CHAPTER-I
1. INTRODUCTION
1.1 Background
Situated in south Asia, Nepal
is a landlocked country bordered by the Tibetan Region of china in the north
and India
in the east, west and south. It is roughly rectangular in shape with total land
areas of 1, 47,181 square km. Stretching 885 km from east to west and between
145 to 241 km from north to south. Topographically, the country can be divided
into three distinct regions from north to south: the mountains, the hills and
flat plains known as the Terai (CBS, 2009).
Nepal is a small hilly country which has a
huge potential of hydro-power. All the large rivers flow speedily from the
Himalayan region which are fed by snow and glaciers and are thus perennial. In
fact, the perennial rivers and the steep slope of the country's topography
provide ideal conditions for the development of some of the world's largest
hydro-electric projects in Nepal.
Nepal's
electricity generation is dominated by hydro-power. In the highly
industrialized countries, electric power is the life blood on which the whole
society and economy depends. Without electric power, economic development of
any country is hardly possible.
The use of water to produce hydro-electricity has
advantage of absence of carbon-dioxide, sulphur-dioxide, nitrous-oxide and
solid or liquid waste production. Thus the hydro-electricity should contribute
to a substantial reduction emission of carbon-dioxide and other harmful gases
which responsible for the green house effect. According to the national
environmental policy Act of the United States of America, "The
incorporation of environmental consideration in the planning of water
resources, development schemes and more
specially hydro-electric power generation schemes, although generally agreed to
beneficial and desired has to carefully implemented" (United States of
America, 1969:7).
Hydro-power is a cheap, renewable source of energy in
Nepalese context. Capital, labor and energy are three primary factors that
contribute to and influence economic growth and development in any country in
the world. These three components are used to produce a country's gross
domestic product (GDP), the total of all output produced in the country. Energy
is the power that drives the country's economy. In the industrialized nation most
of the equipment, machinery, manufacturing plants and office buildings couldn't
operate without energy. Hydro-power provides reliable, efficient, safe and
economic sources of energy for increasing effectiveness of the decentralized
industrial system.
Nepal known as a highly potential country for
generating hydro-electricity, has a theoretical potential of generating 83,000
Megawatt electricity and real production capacity of 527.5 Megawatt. The public
Sector generated 412.5 MW and the private sector produces 115 MW, which comes
to be 0.63 percent of total potential of electricity generation. As electricity
plays a crucial role in balance development of agriculture, industry and other
sectors, it is necessary to supply power reasonable price and its effective
consumption is also equally important. It is undisputable that electricity
expenditure the process of balance development. As the development of
electricity call for huge investment, it is necessary to seek investment from
various sources and make best use of the existing resources.
"Currently, the urban population is consuming
most of electricity. But majority of people live in the rural areas and most of
the agro-industries, irrigation and cottage industries are also concentrated on
rural areas. As the over all development of the nation promise on the
development of rural areas, balanced development can be achieved only through creating opportunity for equal consumption of power
in the villages and the urban area" (Dahal, 2004:21).
Most of the developing countries are suffering from
energy crisis. Nepal has not been an exception
from it. Demand and consumption of energy is gradually increasing along with
population growth and economic development. Large amount of foreign exchange is
required for petroleum fuel. Because of absence of production of petroleum
products with in country, electricity production is justified. In Nepal, Solar
and wind energy are comparatively costly than hydro-electricity.
Hydro-electricity is known, renewable, non-polluting and available energy
resource within the country.
Nepal has possessed first position in Asia
and second in the world after Brazil
in hydro-electricity potentially. In Nepal, first hydro-power plant was
established at Pharping (500 KW) in 1911 A.D. It was followed by Sundarijal
(640 KW) in 1935. Gradually, further projects on established making agreements
with the government so as to contribute for domestic supply that meet very
limited load.
The hydro-electricity is one of the most essential
requisites of socio-economic development. Modern life is associated with it.
Its invention and production has greatly changed the nation. Since it can be
converted to any from of energy that is light, heat, mechanical power etc., it
can be used now-a-ways from cooking to run big-big factories. So, it can be
said that the supply of power is one of the basic factors from bringing changes
about economic development. By providing electricity to large extent, the
nation can be industrialized at the fast rate. So we can say that
"electric power means progress." Power can be said to be the backbone
of all the modern developments. All developing countries are trying to harness,
their possible resource of power. In every corner of their country, thus they
are progressing rapidly in all fields by raising the living standard of their
people.
The generation of hydro-electric power has opened up a
new horizon for speedy agricultural and for industrial development in Nepal.
Hydro-electricity is one of the vital factors which is playing dominant role in
the economic development of Nepal.
1.2 Statement of the Problem
"Hydro-electricity" means not only
development of energy resources but also protection of environment. It is well
realized fact that these sources of energy could greatly help national
development. In fact there is close relationship between power and economic
development of nation. The more power could be produced, the faster will be the
rate of development.
"It is often argued that water resource is in backbone
of the Nepalese economy which could be instrument to provide a new lease of
life to sinking economy of the total 83,000 MW theoretical hydro power
potential in Nepal. Commercial potential is projected to be 43,000 MW
unfortunately efforts harnessing water resources and developing hydro-power
have sluggish with inordinately low production of electricity (549 MW) in
Nepal, which is 0.6 percent of total theoretical hydro-power potential. The
poor level of hydro-power utilization is due to primary to financial resources
constraints and inherent delays in project implementation. Nepal's
electricity tariff rate is considered to be one of the highest in the region
and the domestic charge one of the cost items in the household
expenditure" (Bhadra, 2004:25).
In Nepal traditional sources of energy which includes
the fuel-wood, agriculture residue and animal dung corers almost 86.24 percent
of the total energy demand, in the year 2001 is 13.76 percent was covered by
commercial sources including petroleum, coal and electricity. In the same year
of the total energy demand, fuel-wood, agriculture residue, animal dung,
petroleum, coal and electricity supplied 76.7 percent, 3.38 percent, 5.77
percent, 9.27 percent, 3.2 percent and 1.36 percent respectively (Jha and
Devkota, 2007:16).
This high 76.7 percentage of fuel-wood supply as the
sources of energy increases deforestation, which again causes fuel-wood crises.
With fuel-wood crises, the consumption of agriculture residues for the energy
purpose has also increased resulting in falling production, exposure to the
risk of soil erosion and further degradation in croup productivity and biomass
supply. This further led to deforestation and creates the severe environmental
consequences and the rate of desertification may increase. Specially, in urban
area of Nepal
major sources of energy consumption are: petroleum, coal and LP gas and
kerosene. These all create the air pollution and health hazard. Comparatively
the hydro-power is "clean", i.e. it does not create the kind of
pollution that is incidental to use of coal, LP gas petroleum etc.
The electricity is produced by the movement of fresh
water from rivers and it is a renewable energy. "Energy" plays vital
role in sustainable economic growth. In spite of fact that our country still
depends upon other sources like fuel-wood, petroleum, etc. for power, the
annual energy consumption growth rate is greater than the population growth
rate. Its impacts on the forest are very severe and dangerous. So degradation
of environment was due to excessive exploitation of forest resources. If the
rate increases there will be serious problem in Nepal like; soil-erosion,
landslide, pollution etc, which are negative effects on economic growth and
human life as well. On the other hand, when petroleum price was going up, our
country was facing negative impact on production of economic growth and
development last year.
Nepal's huge potential in hydro-power is
still untapped. As Nepal has
just been able to tap one percent of its potential electricity capacity, and 60
percent of Nepal's
population is still deprived of electricity.
At the present situation, low financial-management,
blunder high tariff regime, poor infrastructure, geographical condition,
regular load shedding etc. are main problem of hydro-electricity development in
Nepal. The development of hydro-electricity is still at it's infancy in Nepal.
According to Narayan Prasad Bhattrai, "In the context of Nepal, it is said that one present
growth in non agriculture GDP requires
1.3 percent growth in the electricity energy consumption..." This
shows that the growth in electric energy consumption brings sustainable growth
in non agricultural GDP.
Investments on hydropower projects require huge amount
of money, skilled manpower, improved technology, machineries and long period of
time etc. Most of the investment seeks foreign bilateral and multilateral
grants, loans etc. By this situation we are seemed as parasites on hydropower
development.
With these problems in mind, the present study tries
to answer the following research questions:
i.
What
types of problems are being faced by the hydropower developers, financial
institutions, government agencies and Nepal Electricity Authority in the
context of hydropower development?
ii.
What
is the present status of hydro-electricity in Nepal?
iii.
What
is the relationship between hydroelectricity and economic growth?
1.3 Objective of the Study
The general objective of this study is to examine the
contribution of hydro-electricity in economic development of Nepal and the specific ones are as
follows:-
i.
To
trace out the historical development of hydro-electricity under the different
plan periods.
ii.
To
access the present status of hydro-electricity in Nepal.
iii.
To
examine the relationship between hydroelectricity and economic growth.
1.4 Significance of the Study
The development has been setting aside budget
allocation to improve the qualities of life with basic facilities like
education, health, drinking water, electricity etc. The development of hydro-electricity
is still at its infancy in Nepal.
Hydro-power helps the Nepalese household for fuel because they will be able to
do their work without fuel wood. So it serves to save forest from destruction.
Hydro-power is required for the development of agriculture
because to introduce new technology and operate modern chemical fertilizers,
electric power becomes necessary. It can also serve as a substitute for petrol,
diesel and various kinds of fuel to conduct trolley bus service, this is an
important factor. Transportation sector can be modernized and developed by
hydro-power.
Poverty is deeply rooted in Nepal, where per capita income is
US$ 270 according to NPC report 2008. To make a developed country, Nepal is
trying to formulated policies and initiate activities to fulfill basic needs. Nepal
has to flourish its agriculture, industry, hydro-power, trade tourism etc,
despite its different policies. Nepal
has been facing trade deficit from history to yet. Considering this fact,
hydro-power generation, tourism and agriculture and agro-processing is better
and should be major priority areas for development in Nepal which have the comparative
advantage. So, it is wise to develop our natural and cultural resources
basically the hydro-power by using the cost effective which help to reduce the
high trade deficit with India and rest of the countries, reduce unemployment
increase per-capita GDP and promotes economic growth. In this scenario there is
high consequence of not developing hydro-power. For the all round development
of the country, development of cost effective and environment friendly hydro-power
is one of the best which is persistent and urgent in Nepal.
Hydro-electric power is essential for industries. It
can serve as an engine for this sector because this is a basic infrastructure
for this sector to reduce cost and facilitate this sector in the country.
Every year Nepal has to import mineral fuels
from foreign country in large. So, hydro-electricity can reduce those imports
as a substitute for those fuels. It can boost up the economy by exporting power
to neighboring country like India.
This study will review the contribution of hydro
electricity in Nepal
and will provide recommendations to formulate policy for the future development
of the hydro electricity.
1.5 Limitation of the Study
The study is based secondary sources
of data. This study is limited only to
the contribution of hydro-electricity in economic development of Nepal,
So alternative sources of energy are not studied. The main constraints are time
as well as financial factor.
1.6 Organization of the Study
The study has been divided into seven chapters. Which are as follows:-
Chapter one concentrates on introductory part of the study. It includes
general background, statement of the problem, objectives of the study, significance
of the study, limitation of the study and organization of the study. Chapter
two is review of literature under conceptual framework and reviews of previous
studies have been covered.
Research methodology is discussed in chapter three and
deals with research design, period covered, types and sources of data, data
collection procedure, method of analysis and analytical tools used. Chapter
four is historical development of hydro-electricity in Nepal. Chapter five presents
status of hydro-electricity in Nepal.
Chapter six is hydroelectricity and
its contribution. It deals with the impact of hydroelectricity on industry,
agriculture and transportation. Chapter
seven discusses the summary, conclusions and recommendations. Besides these,
bibliography and Annexes are added.
CHAPTER- II
2. REVIEW OF THE LITERATURE
There are some of notable and remarkable studies
previously conducted in the area of hydro-electricity development in Nepal
and its role in the overall development of Nepalese economy. Both national and
international experts have shown their keen interest and have increased their
expertise in this sector.
Most of the industrialized countries have developed
their hydro-electric potential to a high degree. Hydro-electric energy is
presently extremely valuable as the price of its replacement energy (fuel oil) is
very high. The value of energy storage capacity should be carefully considered
with a view to study. The development of hydro-electric potential had to
contend not only with economic and financial problems but also with the
constraints of environmental protection. Multi purpose hydroelectric schemes
and their impact or the environment should be considered in reaction to energy
and water conservation as well as in a broader sense to the healthy development
of society (UN, 1979:17).
Nepal has not still got success to explore
the available water resources, even in maintaining the domestic need of the
electricity for the lighting purpose. She analyzed that Hydro-electricity is
the most useful natural resources for economic development in Nepal. It is back bone of industry,
agriculture, transportation, and it is the most useful thing for social service
purpose also. Power distribution in different development region is unbalanced.
The water power potential of Nepal
is its great asset. Developments of these resources will not only increase
foreign exchange but also will be turned as Arabian oil wealth in the future
with efficient management. Nepal
facing many problems in the hydro-electricity development, they are lack of capital, manpower, technical knows, how and
sufficient market with in the country. Beside this the most important problem
is poor power plans of Nepal
(Acharya, 1983:24).
Major achievements in the economic development of Nepal
could be realized through proper harvesting of the vast water resources but
nearly 100% dependency on overseas professionals and a failure to develop our
manpower gradually to prevent realization of this goal. The opportunities in
hydro-power development are not only approving new projects but also have
commitment in maintaining and optimizing the efficiency of existing hydro-power
plants, such opportunities mean institutional development but this has been
overlooked for obvious reasons. Because of improper information management
non-existent human resource development and myopic decision-making, we have
made ourselves vulnerable to the decades of outside help where terms are drawn
up to the advantage of multinational finding agencies. As the development of
hydro-power in Nepal
has always been dictated by many constraints and conditions, projects are
selected by planning procedure, which is deliberately designed to produce a ‘no
option’ situation in decision-making (Shrestha, 1991:18).
Nepal is endowed with various renewable
sources of energy among them hydro-power is one of the richest and most useful
recourses of energy in Nepal.
Hydro-power though requires initially
big investment for construction yet the running cost in low. But in Nepal
hydropower projects can be quite comparative to any economical hydro-power
project in the world. American experience shows that it is economical to
contract hydro-power projects in hilly regions as in our case. Hence location
of hydro-projects in hills and regulation the flood water in the plain areas
where we can utilize the regulated water for irrigations purpose (Bastola, 1994:25).
Electricity is an essential and important commodity as
water and air for mankind in the modern world. Per-capita electricity
consumption is considered as the yardstick for the development of a country.
Electricity, for every person, should be the goal of development because it
helps every one to live with facilities of modern lifestyle, clean and easy way
of cooking, heating and cooling rooms, washing, saving and clearing are the rational
ways of daily living for man with the help of electricity. Out of the total
population of the nation only 15 percent people are facilitated with
electricity whereas the rest are still inside the darkness of misfortune on
scarcity. Electricity brings about economic welfare by the development of
agriculture. Regarding industrial development, he mentions that electricity is
essential to set up the different types of industries. Therefore, electricity
is the most important over-head for country's development by establishing
small, medium and large scale industries. The high cost imported fuel could be
substituted with low cost of indigenous hydro-electrical power in the field of
transportation. Nepal's
transport economy is facing a big challenge stir up by world oil crisis. The
running of transportation like rail way, ropeway, trolley bus etc. is highly essential
for ordinary life. Therefore, rivers in Nepal are not only ornaments are
utilized properly (Paudel, 1996:21).
The report (1996), published by financial time energy,
London entitled “electricity in south Asia” has focused on Nepal’s hydro-power
situation, prospects and problems. Some of the conclusions of this report are:
The Himalayan
Kingdom of Nepal
nestles between India and China.
It was ranked seventh poorest country in the world by US Aid in 1995.
Agriculture is the main economy activity. The country’s main resource is
hydro-power with a theoretical potential of 83,000 MW up to 25,000 MW of is
exploitable. However, its exploitation is difficult because of the terrain. So
far only 1% of the potential has been tapped. Hydro-power, however, remains the
country’s greatest potential sources of both electricity and revenue.
The transmission and distribution power represents one
of the key challenges to the electricity industry in Nepal. The rugged and difficult
that may be of the northern community may never be supplied with power from
central hydro-power plants. The cost is simply too great. The government of Nepal,
aware that change will be required has been working towards a policy for
promoting privately financed hydro-power projects. This will include a verity
of options such as Build-Own-Transfer (BOT) and Build-Own-Operate-Transfer
(BOOT) as well as the provision of site licenses.
A report (1997), published by financial time energy
London entitled “Investing in hydro-power” has presented, mountain terrain
often offers some of the best opportunities for small hydro-power plants. Such
areas are frequently remote from national grid system. Making the use of small
local resources even more attractive, several countries are encouraging private
sector involvement in small hydro-power development. Hydro-power is capital
intensive. Most of the investment is required at the start to build the
project. It is necessary, therefore, to take special care with costing during
the feasibility study to ensure the project will be economically viable.
Nepal is known as the second richest
county in water resources after Brazil.
If fact that hydro-electric power plays a vital role in over all development of
developing country like Nepal.
Perennial rivers and steep topography have been proved to be the divine gifts
of Nepal
to generate hydro-electricity. Which is comparably cheaper, more affordable and
permanent sources of energy that the energy we obtain from coal, petroleum and
oil gas. Adequate development of it promotes economic condition of the nation
as well as human civilization (Shrestha, 2000:35).
Nepalese socio-economic prosperity geared by
development of Nepal.
Instead of the high capital cost oriented mega hydropower, the small and the
community managed level of micro hydro power are preferable for the small
developing country like Nepal
(Gyawali, 2001:54).
Development areas need more energy, which multiplies
human labor, increasing productivity. Among others it lights buildings,
Purifies water, power various kind of machinery. Collected and disseminate
information. Electricity is one of the most reliable sources of energy. It is
an essential ingredient of economic development and is equally necessary for
non-commercial uses. Nepal's
tremendous potential of water resource is not only renewable but also
environmentally safe to be exploited. These resources can bring about progress
and prosperity. For hydro- electricity generation, technical studies have been
conducted by scholars, academic and research institutes. Feasibility studies
indicate that relatively low-cost hydro-power could be generated from many
projects in Nepal.
Although there is an increasing participation from private sector in Nepal’s
hydro-power sector, there is a need to encourage more such involvement.
Actually, private sector participation and foreign investment are crucial if
more hydro-power to be produced and more areas of Nepal are to be electrified
in the years to come (Basnyat, 2002:26).
Micro hydro-electric plants can be set up at low
costs. Since such plants can be established in short duration, rural can be
done with minimum transmission cost and loss. Such power plants not only help
in meeting the increasing demand of power but also help in flood control and
enhancing irrigation facilities. The establishments at micro hydroelectric
plants will illuminate rural horns. It will also assist the people in improving
traditional technology. No doubt, power helps in operating industries. It is
natural, therefore to except rural people to be interested in establishing
cottage and small industries. This will help rural folks in income generation
and meeting their daily needs (Basnyat, 2002:27).
The preservation of the environment may be helped
through the reduction of pressure on agriculture land and dwindling forest.
This is possible through micro-hydro power. Actually, the micro
hydro-technology is dependable and also suitable for hilly regions, where the
majority of the people live without lights.
High GDP
cannot be accomplished without technological progress, which requires
increasing of commercial energy. Use of energy is essential for
industrialization and transformation of agriculture to the other sector. More
time and labor are required to collect fuel wood. As a result, there remains
very little time for productive works. The use of hydropower helps to reduce
deforestation that will grow agricultural production through conserving the
soil, pumping, irrigation water, drying corps, grinding grains, using tractors,
threshing machine. The demand of commercial energy is positively linked with
increased income of household. He emphasized that micro and small hydropower
should be developed to meet rural demand for energy but medium and large-scale
projects are essential to meet the demand for industrial and commercial sector
(Dhungel, 2002:28).
Hydro-power is contributing significantly to the
growth of economy by helping the growth of industrial and commercial sectors.
If we look at the electricity consumption data of industrial and commercial
consumers for the last decade from 1991 to 2001, we find that in the industrial
sector the electricity consumption has increased
from 206.89 GWH to (520) 634 GWH and in the commercial sector it has
increased from 36.34 GWH to 94.166 GWH .The electricity consumption has just
increased by 2.5 fold. The total consumption these two sectors constitute
nearly 48 percentage of the total electricity sale. This makes clear the
contribution of hydro-power to the development of industrial and commercial
sector. So, it is vital for the national economy (Water and Energy Commission,
2004:7).
The scope and prospects of the micro-hydro system in Nepal
is very high. The national grid, which runs along the densely populated terrain
with is higher level of economic activities, can not a solution for northern
rural hilly areas at present. These areas have very few economic activities are
sparsely populated. This makes grid fed electricity for these areas
economically unfeasible. Hence the importance of micro hydro-power plant (MHPP)
is more stressed. A supply of energy is suitable form is considered to be on of
the main inputs required to raise the standards of living of the people and to
minimize damage to the ecosystem. Per capita consumption of energy has to
increase significantly in order to develop systems and infrastructure necessary
for improvement of living conditions and increase in incomes. So, MHPP schemes
are playing the dual role i.e. selling electricity by expanding the energy
market to the remote place and contributing to the development of these areas. Nepal
has huge resources of water and a major portion is still to be explored. So
with the effective planning and development of this sector can change the
future of nation. So, the policy making organizations of government and the
private sector should work together in developing this sector and achieve
maximum benefit from it (Maharjan, 2004:23).
Nepal is water rich country, but with
little efforts are towards harnessing water resources and developing
hydro-power. In recent years, economic growth rate is confined fairly below the
normal target 4.3 percent during the tenth plan (2002-07). Growth has been
inadequate to make crucial impact on poverty. Unless water resource is
effectively utilized, it would be difficult to attain the millennium
development Goals set by Nepal
(UNDP, 2003). In Nepal the underdevelopment of water
resources can be attributed to financial constraint and inefficient management.
Hydro-power is an exportable commodity. India
is the potential market for the electricity that Nepal produces. India's willingness to pay for Nepal's hydro-power is one of the
key factors for sustainable hydro-power development. Both the countries receive
power from each other. Hydro-power is one of the potential areas of
co-operation between Nepal
and India
(Dhital, 2004:29).
More electricity and more fossil fuels are going to be
needed to produce next unit of output. The investment in hydro-power sector
will have to be increased not only to cope with the rising trend in electricity
demand but also for the extra demand resulting from the substitution of fossil
fuels that may be deemed necessary. Nepal has relative abundance of
fresh water which gives rise to its comparative advantage in hydro-electricity
generation and year-round irrigation. Nepal can, therefore, become rich
if she can able to use electricity in industry and water in agriculture.
Furthermore, cheap electricity can be an attraction for foreign private
investors to locate their industries in Nepal (Bhadra, 2004:31).
The World Bank has supported several hydro-power
projects, with an emphasis on expanding generation and distribution, as well as
improving technical and operational efficiency of the NEA (WB, 2004:27).
The pattern of energy consumption in
domestic sector should be shifted to other highly important sector,
particularly electricity based industries and transportation. Priority should
be given to develop medium sized hydro-electricity project in general and micro
power projects in particular in hill and remote areas. Preference should be
given to mobilize domestic financial resources by encouraging private sector
investment in hydro-power projects. Foreign direct investment could also be one
of the potential sources of finance for hydropower development. So, the
existing legal as well as institutional problems hindering FDI in hydropower
sector should be resolved. NEA should be given authority and autonomy to work
more efficiently. On it parts, NEA should strengthen its finical condition are
reduce electricity loss, which is 25 percent at present with distribution
system. Foreign loan should be accepted and invested in such hydro projects
where adequate return would be generated to repay back the loan (Bhattarai,
2005:52).
A report
(2005), published by "National water plan" has presented the
following action programmes which are enumerated below:-
·
Programme
to develop cost effective micro, small and medium hydro-power by introducing
necessary steps to utilize and maximize local professional, financial,
material, equipment and labor resources in hydro-power projects,
·
Programme
to improve power system planning by through encouraging suitable types of
hydro-power projects to address the present seasonal imbalances in supply and
demand,
·
Programme
to encourage private investments in hydropower development and electric power
distribution by establishing an independent Electricity Regulatory Commission
to create a conducive atmosphere to raise the confidence and attract private
sector to invest in hydro-power development,
·
Programme
for power sector reform and development. The key activities are reconstructing
the NEA through appropriate corporation and ultimately privatizing it before
2027,
·
Establishing
Rural Electrification Agency at the centre to develop and support rural
electrification programmes,
·
Establishing
hydro-power Research Centre and coordinate with other existing academic and
research institution.
Hydro-power potential of Nepal is huge and sustainable hydro-power
development becomes the key to make Nepal's economics growth meeting
the national goals and priority of poverty reduction. Hydro-power has a number
of benefits:
- It is a continuously renewable electrical energy source.
- It is non-polluting i.e. no heat or noxious gases are released.
- It has no fuel cost and with low operating and maintenance cost, is essentially inflation proof.
- Hydro-power technology is a proven technology that offers reliable and flexible operation (Adhikari, 2006:58).
Pradhan
(2007), in his article “Challenges and issues on the domestic hydro power
projects and perspective on export oriented hydro-power projects” from the Half
yearly journal ‘Vidyut' have found two basic markets for power generated under
Nepal hydro-power development programmed, they are:
·
Challenge
and issue on the domestic Hydro-power projects:
In the
steep terrain country like Nepal
with dispersed villages in the hill and mountains, electrification is very
costly. This situation poses challenges in managing the financial resources to
expand the electrification network. The electric tariff in Nepal is high, the high tariff
represent most critical aspect of the development policy at present. The
challenges lie in developing cheap and reliable hydro-power projects so as to
keep the tariff within reach of everyone.
·
Perspective
on export oriented projects:
Local developers in Nepal have been involved mostly in
the smaller power plants. For large projects involving huge capital and
international agreement, it is beyond the national investment capacity and
requires external financial support. While supply to provide domestic demand is
highest priority, efforts to make advantage of opportunities for power export
to India.
Nepal's hydro potential opportunity for Nepal to become a major power exporter
to India and at the same time earns revenue power sales to help develop Nepal’s
own domestic economy.
Despite excessive reserve of water resources the
country is unfortunately facing the problem of load shedding every day and
Nepal has to spend billions of rupees from India. In order to solve this
situation quickly, it is essential to attract domestic and foreign investment.
Due to the growing domestic and external demand for energy, investors are
attracted towards it. If this opportunity is properly utilized, the national
gain will be high. Therefore, domestic resources to be mobilized for small and
medium scale hydro power projects and foreign investment and resources to be
mobilized for large scale hydro projects. Nepal has planned to produce 10,000
MW hydro-electricity within next 10 years period. Nepal's government has allocated
Rs. 12.69 billions in the hydro- electricity sector next year (Bhattarai, 2008:25).
From the review of literatures, it has been found that
very few research has been made in the contribution of hydroelectricity in the
economic development of Nepal.
Some thesis, article and report have been prepared on the contribution of
hydroelectricity. Previous researches were related only with hydroelectricity
development in descriptive way and no statistical analysis was done. So, the
researcher can make further research on contribution of hydroelectricity and
its impact on GDP. Though the different thesis has been written in the
hydroelectricity subject historically, all these researches were about the
contribution of hydroelectricity. Likewise, very little research has been made
regarding impact of hydroelectricity on economy. Similarly the contribution and
impact of hydroelectricity on GDP, which has the significant portion in
hydroelectricity generation, has not been studied till now. Hence the
researcher has attempted to fill this gap by studying the contribution of
hydroelectricity in the economic development of Nepal using statistical tool
like regression.
CHAPTER- III
3. RESEARCH METHODOLOGY
3.1 Research Design
This research is mainly exploratory
and descriptive. However, in some instances analytical too in nature. In this
research, the researcher has systematically tried to explain "the
contribution of hydro-electricity in the economic development of Nepal" and
shown the relationship between hydro electricity and economic development with
the help of statistical tools.
3.2 Sources of Data
The data used in the study are mainly
limited to macro economic indicators and other variables to relate to
electricity. Qualitative data are not available, so mostly quantitative
(secondary) data are used in this study. The secondary sources include the
previous studies carried out on the issue of hydro-power through various
institution, organization books and thesis. The specific variables are GDP from
electricity and electricity contribution in absolute term.
3.3 Tools of Analysis
The available data from various
sources are collected, classified and tabulated to meet the needs of the study.
Simple statistical tools like diagram, graph, percentage etc. are used for
analyzing the data whenever necessary.
In order to support the study, different statistical
and mathematical tools such as percentage, ratio, arithmetic mean, and
hypothesis testing have been used. It is, therefore, evident that the
subjective patterns of analysis guided by theoretical tools and statistical as
well as mathematical tools have collectively been exercised to explain the
different component of the study raised basically through the major issues related
to GDP and hydroelectricity in Nepal.
Statistical method attempts to establish the nature of
relationship between dependent and independent variables. It also provides a
mechanism for prediction or forecasting. The regression of Y (=GDP from
electricity) on X (=Electricity capacity in absolute term) is used to estimate
the value of the dependent variable Y for any given value of independent
variable and vice versa.
The regression equation of GDP on Total Electricity
Contribution has been estimated. The estimated form of the equation given by:
Y= a+ bX
Y= GDP from electricity
X= Total Electricity Capacity
a= Autonomous element which does not vary with Electricity
Capacity
b= Slope coefficient
bx= Induced element which varies directly with Electricity Capacity
3.3.1
Statistical Test of Significance
Standard errors of estimates SEE, like standard
deviation, measure the reliability of the estimating equation and estimating
coefficients. The larger the SEE, the greater happens to be the dispersion or
scattering of given observations around the regression line (or coefficients)
and no better the estimate. On the other hand the smaller value of SEE, the
better will the regression line (or coefficients) and the better the estimate
based on the equation for this line. With help of SEE, it is possible to
ascertain how good and representative the estimated regression line (or
coefficients) are as a description of the average relationship between two
series. For this study, the SEE, for regression coefficients have been
calculated by using a computer.
3.3.2 Test of the Goodness of Fit (R2)
After estimating the Regression parameters, R2
is used for judging the explanatory power, which measures the dispersion of
observation around the regression line. It is essential, because the closer the
observation to the line, the better the goodness of fit, that is the better
explanation of the variations in Y by the change in the explanatory variables.
R2 shows the percentage of the total variation in the dependent
variable that can be explained by the independent variable and is the square of
the correlation co-efficient. The formula to derive R2 is mentioned
below:
3.3.3
Test of Significance of the Parameter Estimates
It is applied for judging the statistical reliability
of the estimates of the regression co-efficient. The following tests have been
performed to test the hypothesis of the study. Based on the findings of the
past studies researcher hypothesizes about some of the relationship of
hydroelectricity capacity and GDP from electricity. These are as follows:
H0: There is no relationship between
hydroelectricity capacity and GDP from electricity.
H1: There is relationship between
hydroelectricity capacity and GDP from electricity.
t-Test
This test will be performed in order to identify the
statistical significance of an observed sample regression co-efficient and the
formula for calculating the value is:
The calculated t-values have been compared with tabulated
t-values at a certain level of significance, for a given degree of freedom. If
the calculated t value exceeds the table value, it is inferred that estimated
co-efficient is significantly different from zero.
F = Test
F
test is used to examine the overall significance of the model
The
formula for calculation is F =
R2
= Co-efficient of determination
K = Number
of explanatory variable including intercept term
N = Number
of observation in the sample
The calculated F-Variance ratio is
compared with the tabulated value at a specific level of significance with (K –
1) and (N – K) degree of freedom.
4. HISTORICAL DEVELOPMENTS
While
giving an overview in the power development in Nepal, it would be relevant to see it in the historical perspective of the
country. Nepal
was ruled the Rana regime for 104 years till 1951 AD. There was not a policy of
power development. It was mainly for providing facilities to the ruling class
of Kathmandu and lights some streets of Kathmandu
valley.
4.1 Hydro-electricity Development in Nepal before First
Five Year Plan
The
history of power development of Nepal
begins with the establishment of Pharping Hydro Power Plant of 500 KW capacity
in Kathmandu valley in 1911 AD at the time of
Rana Prime Minister Chandra Sumsher and the regime of king Prithivi Bir Bikram
Shah. It was a milestone in the power sector and thereafter the commercial
activities of power were initiated.
In course of time, to meet the increasing demand of power, another plant
of 640 KW capacity was built at Sundarijal at the time of Juddha Sumsher J.B.R
in 1935 AD. The government activities in the power sector were limited to the Kathmandu valley. The need of power was realized outside
the valley also. Therefore, some power plants were established/commissioned,
especially in Biratnagar and Birgunj by the private sector. In this connection,
Sikarbas hydro power plant was built up by Morang hydroelectric Co. in 1942 and in 1961 A.D. it was completely washed
away by a landslide.
Thus it is seen that the development of power was in a very infant stage
during the Rana regime.
But even after the dawn of democracy in 1951 A.D., the pace of power
development could not be accelerated, prior to the first five year plan period
(1956-61), power installation were a few as given in table no.
4.2 First Five-Year Plan Period (1956-1961)
In
the first five-year plan period, electricity was given forth priority. In
addition, Rs. 3 million was allocated with the objectives of generating 20,000 KW
of electricity, which included both diesel and hydro-power. Nepal made
agreement for the first time with USSR and India to get aid to construct the
most important hydro electric project like Panauti and Trisuli respectively.
Similarly agreement was also made with India for the construction of hydro
electric project in Pokhara with the capacity of 500 MW. Agreement was also
made with UK
for the construction of hydro electricity project in Chisapani with the
capacity of 400 KW. The first five year plan enunciated a policy to study the
feasibility of small and medium size hydro project in Nepal. This was only achievement of
this plan.
4.3 Second Three-Year Plan Period (1962-1965)
The plan laid emphasis on the
establishment and expansion of transmission lines and diesel plants on
temporary basis to meet the demand, until the hydropower plants in some big
towns like Kathmandu, Birgunaj, Hetauda and Biratnagar etc. were complete. In
order to produce more power to meet the increasing requirement of industrial
and agriculture development, and effective manage the distribution of power, a
separate organization under the name of Electricity Corporation was established
in 1964 AD as a government enterprise.
The
plan had given second priority next to road construction with the objectives of
predicting 30,000 KW of electricity both from hydro power and diesel. The total
expenditure estimated for this Programme was Rs. 9.1 million. However, in
reality the expenditure increased to Rs. 13.75 million and 7600 KW additional electricity
was produced against the target of 12,250 KW. The included 2,400 KW from
Panauti hydro-electricity project constructed with the aid of USSR.
4.4 Third Five-Year Plan Period (1965-1970)
This
plan gives first priority to hydro-electricity generation along with transport
and communication with the objectives of providing 60000 KW extra electricity.
The budget allocated was Rs.60 million. Only 19000 KW electricity was generated
during this plan period and of which included hydro-electricity and diesel
power. This includes Trisuli (9000 KW) and, Phewa in Pokhara (1088 KW) and
started generating in 1969 AD. Both of these projects were constructed with the
assistance of India.
During this planning period, Trisuli and Koshi were not fully able to generate
their estimated power potentiality. Simultaneous Sunkoshi project and Dhankuta
small hydro electricity project were also under construction.
During
this period, transmission line from Kahtmandu to Birgunj (66KV) was fully
completed and Dhran-Dhankuta, transmission line was under construction.
Locations of micro hydropower were also surveyed.
4.5 Forth-Five Year Plan Period (1970-1975)
The fourth plan laid emphasis on
transmission and network improvement, fixation of power tariff, power purchase
from India
for various project, use of foreign exchange to build diesel plants to meet the
demand of Bagmati and Narayani Zones. Similarly, efforts where made to make
power available at least in one place of 12 out of 14 zones of the country. A
policy was also formulated for power development categorizing into five
headings, such as construction transmission lines, small hydel project, diesel
installations and survey. A part from these no specific energy policy was
formulated in this plan.
In this plan period, the total
electricity from hydro-power was 26,040 KW and from the diesel was 5,256 KW.
Transmission line of 152.2KM length was also constructed during this period.
4.6 Fifth Five Year- Plan Period (1975-1980)
In the fifth plan, policies were
formulated to fulfill the short term and long term demand with in the country
to export excess power to India
and to expand village electrification. To promote agriculture development
village industries and production activities, it is also formulated a policy to
fix the tariff on the basis of actual cost of projects to limit the electricity
services and activities in government sector and handover the operation and
distribution of electricity gradually to other electricity entities making them
capable in business activities.
4.7 Sixth Five Year Plan Period (1980-1985)
Like other previous planning periods,
the sixth plan has given main emphasis on hydro-power sector to develop hydro
power stations. Sixth five year plan projects surveyed and electrified in new
places with the help of new transmission line and station. The plan laid
emphasis on the development of small hydro projects in the mountain and remote
areas. In order to find out alternative sources of cheaper energy, search and
survey activities were initiated. The plan also laid emphasis on narrowing down
of regional imbalance in power distribution. Private sector was encouraged to
invest in power sector including alternative energy sectors.
4.8 Seventh Five Year Plan Period (1985-1990)
The seventh plan period has come with
the possibilities of different hydro-electricity for power generation. The plan
considered development of multipurpose projects with electricity based
transportation to substitute import of petroleum. And on the other hand small
hydro electricity projects were completed which were started during sixth
planning period.
The plan purposed also encouragement
to the private sector in the establishment and operation of micro hydel plant,
particularly in the rural areas. During the plan period, Nepal Electricity
authority (NEA) was established margin Electricity Department and Nepal
Electricity Corporation (NEC). In the plan period a total 720 km. transmission
line of 132 KV capacities was completed and to the target in seventh plan was
103.05 MW.
4.9 Eighth Five Year Plan Period (1992- 1997)
The eight plan emphasized on
hydro-power sector to develop hydro-power station considering the inadequate
government funding for electricity development. In the plan comprehensive
policies for hydro-power and energy development were formulated. Indigenous
labor, skill and resources as well as foreign investment and technology were
utilized. Efforts were also initiated for the diversified use of electricity,
control of leakage and reliable supply of electricity. Tariff rates were also
changed making them more realistic. Private sectors (national and foreign) were
involved in electricity generation.
The NEA was made responsible for making arrangement for the
purchase of hydroelectric plant, and for transmission and distribution lines
where required by private sector. The agreement on "Mahakali River"
integrated development between Nepal
and India
paved the way for foreign investment in large hydro-power project such as
Pancheswar. The achievement of eighth plan was agreement on power generation
and trade has been completed with the purpose exporting electricity to India.
In power generation the 'Jhimruck' hydro- electricity project of 12.5 MW has
been completed and construction of 'Kali-Gandaki-A (144MW) has been initiated.
By operating and strengthen of Trishuli Devighat hydro-power project it was
target to add 12.2 MW of power, and after competition of this project 11mw has
been added. Some micro plants which were started from seventh plan period and
finished in eighth plan are Namche, Achham and Tatopani etc. The government has
made its policy to electricity the 1200 villages of 21 districts of country
during eighth plan.
4.10 Ninth Five Year Plan Period (1997- 2002)
The plan enunciated a long term
policy with a view to raising the share to electricity energy consumption about
1 percent to 3.5 percent in the next 20 years. The plan also laid emphasis on
development of multipurpose projects like Koshi 4,700 MW, Karnali 10,800 MW and
Mahakali 4,680 MW for domestic use as well as for export. The major policies
mentioned in the plan included institutional reforms to attract private sector
in power generation and distribution.
In
the ninth plan, in order to develop hydro-power, various programmes such as
generation and supply of electricity, power transmission, system strengthening,
rural electrification and feasibility study and design were to be implemented.
The programmes of power generation of ninth plan in annex 13.
4.11 Tenth Five Year Plan Period (2002-2007)
The tenth plan lays emphasis on the
construction of small, medium, large and reservoir type of hydro projects. The
plan intends to promote integrated development of water resources involving
private and public sector. The plan also lays emphasis on rural
electrification, control of unauthorized leakage of electricity. Rural
electrification has an important role to play in accelerating, agricultural
growth and rural development. According to tenth five year plan, it requires a
huge investment to provide electricity services to the rural areas from
national grid system, therefore the rural areas from national grid system
therefore the rural development and economy can significantly benefit from
development of decentralized renewable energy.
Objectives:
The following objectives have been set for the
electricity sector to reduce poverty in a sustainable manor in the tenth plan.
i.
To
reduce electricity at low cost harnessing the existing water resources.
ii.
To
supply reliable and high quality electricity at reasonable price throughout the
kingdom by integrating economic activities.
iii.
To
expedite rural electrification so that it could contribute to the rural
economy.
iv.
To
develop hydroelectricity as an exportable item.
Quantitative Targets:
The following targets have set for achieving the
objectives of the tenth plan.
- Hydropower projects will be constructed to supply 842 MW electricity, out of which 70 MW could be exported.
- Additional 10 percent people will be supplied electricity through the national grid for which power will be supplied to 2,600 village development committees through the national grid and additional 5 percent people will be supplied power through alternative sources of energy.
- Per capita electricity consumption will be raised to 100 KWh.
Strategy:
Power sector plays an important role in the development of industry and
commerce, increasing employment opportunities, and in the social and economic
development. Rural electrification contributes significantly to modernization
of agriculture, supplying power to households and ground water irrigation in
the Terai at low cost. And it helps in raising agriculture productivity,
production, income generation and economic development.
Electricity relieves women of difficult jobs and helps
in protecting them from in house pollution. Similarly it helps in distance
learning and communication in the rural areas. Therefore, electricity helps in
the economic and social development of the rural areas and in dispensation of
justice. In this context, the following are the main strategies of the sector. Open
and liberal economic policies have been adopted in all fronts with emphasis on
private sector led growth. In the power sector, private sector is given full
freedom for investment. As a result private join venture companies have
initiated to construct some hydro-projects under the Built-Own-Operate and
Transfer System (Boot) in the tenth plan. The programs of power generation of
tenth plan are in annex 14.
4.12 Eleventh Three Year Interim Plan period (2007-2010)
In three year interim
plan, production of electricity will be 105 M.W. including private and public
sector, which will be supplied to reduce load shedding. In which, 20 M.W.
contribution will be from private sector and 85 M.W. from public sector. In
this period, contribution of private micro-hydro power project is very
important because 20 M.W. will be fulfilled from this sector and than 70 M.W.
from Middle Marshyangdi and 14 M.W. from Kulekhani III.
In the budget speech of
FY (2007/08), finance Minister determines to produce 10,000 MW electricity in
the 10 year. According to this plan, construction of hydro-electricity project
will be started with in three year interim plan having capacity of 2085 M.W.
The programs power generation of Eleventh Plan is tabulated in annex 15. CHAPTER-V
5. PRESENT STATUS OF HYDRO-ELECTRICITY IN NEPAL
5.1 Hydro-Electricity Potentiality in Nepal
The
theoretical, technical and economical potentiality of main river system has
been estimated 83.28, 45.61 and 42.133 million KW respectively. Following table
has presented potentiality of major rivers.
The
table shows that Nepal has 83.29 million kilowatts of hydro. Electricity
potentially 50.5 percent (42.133 million kilowatts) is economically viable. The
highest potential is possessed by Karnali and Mahakali rivers from theoretical,
technical and economic perspective. Southern rivers possess low potential
because they do not follow from the Himalayan region.
5.2 Physical Achievement in Hydro-Electricity Development
Since
the installation Pharping hydel plant 1911 A.D. Nepal has traveled 95 years in the
journey of power development. Though at the time of establishment of pharping
hydel plant, it was supposed to be the largest one in the South-East Asia, but
even after the completion of the ten plans, the development of power in Nepal
still in infant stage. Table 5.2.1 has shown the physical achievement in
hydro-electricity development in different plan period.
The
table shows the achievement was lowest is first plan (3.75 percent). The rate
of achievement increased significantly in the subsequent plans, although the
performance varied from plan to plan. The achievement was highest in the
seventh and Eighth plan (around 96). But the achievement was lower in the Ninth
and Tenth plan.
5.3 Hydro Electricity Consumption Situation in Nepal
The
position of energy consumption pattern in different year is shown in the
following table.
Percentage Share of Total Energy Consumption Situation in Nepal
The
table presents the energy consumption pattern of Nepal from 1999-2009. The
overall energy consumption of Nepal
is largely dominated by the use of traditional forms of energy. The share of
traditional fuels of energy to the total energy consumption is estimated 87.71%
in 2009. Remaining 12.31% of energy is consumed through other types of
sources. The share of petroleum, coal, electricity
and renewable is accounted 8.19%, 1.76%, 1.82% and 0.53% in total energy
respectively.
Trend
of electricity consumption pattern is very negligible. The table has shown the
share of hydro-electricity is only 1.82 percent. In total energy consumption in
the year 2009 (Annex 6). Table 5.3.1 has presented the increasing trend of
hydro-electricity consumption but it is nominal growth rate of consumption
pattern since 1999.
5.4 Growth of Electricity Consumers
Following
Table shows the situation of electricity consumer from 2001-2009. The table
5.4.1 shows number of consumers is greater in domestic sector as compared to
other sectors. Its consumers are increasing continuously from 1999. Number of
consumers in domestic sector is accounted 1339253 in the year 2009. Electricity
consumers in transport sector are lower as compared to other sectors. It is
accounted just 39 consumers in 2009. 5.5 Per-capita Electricity Consumption
Electricity consumption
is an indicator of economic development of a country. Lower level of
consumption of electricity as commercial energy indicates lower level economic
development of the country and vice-versa. Generally, per capita electricity
consumption is used to measure living standard of people of a country. Nepal's
per capita electricity consumption is one of the lowest in the world. Recent
study shows that 14 percent of the total population has access to electricity
and most of the electricity facility is concentrated in urban areas. The per
capita electricity consumption of Nepal was 47 KWH in 1998, the Lowest among
selected developing Asian countries (Bhutan 600 KWH, Bangladesh 81 KWH, Myanmar
60 KWH, Pakistan 237 KWH, China 934 KWH, Maldives 220 KWH and India 443 KWH
(Dhungel 2004).
The per-capita energy consumption in
different year is shown in following table.
The
UN data base shows the situation of per capita energy consumption from 1980 to
2009. It is presented in the above table and Figure. It has shown the situation
of highest per capita energy consumption 106.0 KOE in 2009 compare to other
years. The UN data base has indicated 142nd energy consumption
position of Nepal
in the world.
5.6 Electricity Import and Export
The agreement between Nepal and India indicates both the countries
exchange electricity as per the need. The exchange points are located at
various places in the border line. Though there is a provision in the agreement
to exchange to about 150 MW of electrical power between the two neighbors, but
due to lack of transmission facility, it is limited below 100 MW.
The electricity imported
from India along the points
of exchange for the year 2009 is about 412 Gwh whereas export to India is about
61 Gwh. The table 5.6.1 below shows the quantity exchanged between the two
countries since 2001. It can be seen that except for the year 2005, Nepal is the
net importer of electricity.
5.7 Total Power Generation in Nepal
Following
figure shows the total power generation by different sectors. The figure has
shown the highest contribution of NEA in hydro-power generation. It is
accounted 62.63 percent. Thermal generation of NEA is 36.72 percent and IPP's
generation is listed, 0.64 percent.
The
investment in hydro-electricity is made by NEA/GOVN, multilateral and bilateral
donor agencies and private entrepreneurs. About 80.0 percent of power
development is funded by external financing. The fund is allocated to
Government of Nepal, which is lending by NEA through subsidiary loan agreement
(SLA). The government receives the loan at
0.75 percent to 1.25 percent interest rate with a 30-40 years repayment period.
The lending rate is 10.25 percent, some funds are grant money. The total cost,
road construction and environmental impact have also been included as part of
the project cost. Thus, the cost of hydropower project is site specific. Cost
effective process needs an in-depth analysis to identify the areas where cost
can be reduced by technical administrative and legislative approaches
(CEDEOCON, 2009).
5.9 Electricity Sales
Following
the table shows the situation of electricity sales from 2001-2009.
The table 5.9.1 shows the electricity sales from 2001-2009.
Where, more electricity is sold to domestic sectors compared to other sectors.
Electricity sales are increasing continuously for different sectors, its clear
that the calculation of growth rate and percentage share of electricity sales
in 2001 and 2009.
5.10 Revenue from Electricity
Following
table shows the Revenue from electricity under 2001 to 2009
Table 5.10.1 shows the revenue from
electricity from 2001-2009, where more revenue from domestic sector than other
sector. The revenue from electricity is increasing continuously.
5.11 Load shedding in Nepal
In
the present situation, load shedding has become great problem of Nepal. Nepalese
people are suffering from continuous around 112 hours load shedding per week.
This situation is symbol of weakness of Nepalese government because Nepal
is the second richest country in water resources. At this moment load shedding
had negative impact on every sectors like industry, transportation, domestic,
school, hospital etc. It is an obstacle to develop economic and domestic
activities. The eleventh Three Year interim plan focused on to remove the
problem of the load shedding.
Eleventh
Three Year Interim Plan will play important role to reduce load shedding
comparison to previous year. NEA will import 60-110 M.W. electricity by the end
of FY 2065/66 form India
to decrease the time of load shedding. Middle Marshyangdi hydro-project will
minimize load shedding in FY 2065/66 which will be connected to central grid.
After interim plan 600 M.W. electricity will be connected to national grid.
CHAPTER-VI
6. HYDRO-ELECTRICITY AND IT'S CONTRIBUTION
6.1 Impact of Electricity
6.1.1 Impact of Electricity on Industry
Nepal is the less developed country in the world.
Large scale industries are impossible to set up without electricity.
Hydro-electricity plays a vital role in economic development of the country by
providing energy to the industrial sector. Nepal is rich in hydro-power if we
can utilize this available resource; it will give great help for the
industrialization of country. Therefore, hydro-electricity is the most
important over head for country's development by establishing small, medium and
large scale industries with in the country.
The industrial sector energy
consumption is about 3.47 percent of the total energy consumption in 2007/08.
The energy consumption has been increasing marginally during the last few years
since 1998. The industrial energy consumption has increased at the rate of 1
percent only. It is estimated that about 12.7 million GJ of energy is consumed
in the industrial sector in 2007/08. The electric energy consumption of 2750 GJ
in the year 2007/08 (Energy Synopsis Report, 2009) (Table-6.1.1.1)
6.1.2
Impact
of Electricity on Agriculture
Nepal
is an agricultural country. Agricultural plays important role in Nepalese
economy. In agricultural sector we could not applied scientific method of
production for raising productivity lack of electricity. It has become
essential to increase electricity facilities. For modernizing agriculture
sector, we have to make available irrigation facilities. To develop agro-based
industries electricity can play an important role. In agriculture sector until
now we only used to energy of animal and human power. By applying electricity
in production process we can increase production. By increasing productivity of
agriculture we can able to increasing national income.
The
total energy consumption in agriculture sector is about 3 million GJ in the
year 2007/08. It is about 0.84% of the total energy consumption of country in
the same year (2007/2008). The main fuels used in this sector are high speed
diesel and electricity. But the electric consumption in these sector is small
amount, only 180 GJ in the year 2007/08 (Energy synopsis Report, 2009).
(Table-6.1.2.1)
6.1.3 Impact of Electricity on Transportation
Transportation is the most important overhead in the
process of economic development of any nation. In the field of transportation,
hydro-electricity is very essential in Nepal. It is because in Nepal
with a low-cost of indigenous, hydro-electrical power may be substitutable for
high cost imported fuels transportation. In Nepal, transport sector so far
consume very little amount of electric power. In the present situation the
government of Nepal
is trying to develop the transportation sector by providing more electricity.
The total energy consumption in the transportation
sector has been showing in an increasing trend. The total energy consumption of
this sector in the year 2007/2008 is about 13.8 million GJ. The high speed
diesel takes the highest share with 63 percent. But the contribution of
electricity is nominal (only 0.15%) to this sector. (Energy Synopsis Report,
2009) (Table-6.1.3.1)
6.2 Hydro-electric Contribution on Economic Growth
Hydro-electricity power is one of the needs for social and economic upliftment of nation. If we utilize hydro-electric power in a planned way it helps to raise the economy of the country. The developed countries like USA, UK, France, China, and Japan have developed the nation through electricity. The highly industrialized countries of the world electricity have become virtually lifeblood on which the whole economic depends.
Hydro-electricity
is an essential and important commodity for mankind in the modern Nepal. Per
capita electricity is usually considered the yardstick of economic growth and
development of a country. In the context of Nepal, following figure and table
has shown the relationship between hydro-electricity and economic growth. The
table 6.2.1 has analyzed the contribution of hydro-electricity on GDP. GDP increases
due to continuous development of industries, raising the productivity of
agriculture, development of transport-communication, raising the employment
level and export promotion. So there is positive relationship between
hydro-electricity and GDP.
The
table 6.2.1 has shown the relationship between hydro-electricity contribution
and economic growth in the time 1998/99-2008/09. The table has shown the
highest contribution of hydro-electricity in GDP fiscal year 2006/07.
6.3 Statistical Analysis
Relationship
between GDP from hydroelectricity and hydroelectricity capacity (X) in absolute
term
To
examine the effect of hydroelectricity and GDP is the major objective of this
study. There is no unanimous agreement among the economists about the
productivity of hydroelectricity, so this section explores the empirical
relationship between hydroelectricity and GDP.
If
hydroelectricity can be shown to have had a tremendous effect on the economic
growth and the overall welfare of the country, then the increasing level of
hydroelectricity can be argued to be necessary for further growth of the
economy. The basic starting point is the examination of direct relationship
between the GDP and the amount of hydroelectricity. In all statistical
analyses, number in parenthesis, below the coefficients for variables, indicate
their respective t-values. All regressions in this chapter are conducted by the
using of SPSS Computer Software. The regression equation mention below
represents the relationship between Hydro-electricity and GDP from
hydroelectricity in rupees which is given by:
The Electricity (X) is growing over
the time whether this growing of electricity is contributing for output growth
or not? This situation explores the answer of this question. Let us consider
the following estimated relationship between change in electricity and change
in GDP. This equation is estimated by Ordinary
Least Square method. To answer this empirical
question, following empirical equation is estimated.
The fitted equation of the regression model is
As shown in the equation constant or
intercept coefficient (a) is 128.392, which shown that average effect of
Hydro-electricity contribution on dependent variable i.e. GDP and price are
zero or other variable exclude from the model is positive. The result shows
that the coefficient of Electricity (b1) is 0.249 which explains
that one percent change in electricity contribution causes 24.9 percent change
in GDP, holding other thing constant. It means there is positive (+ve)
relationship between Electricity contribution and GDP.
The
coefficient of determinants is 0.629 which depicts that around
62.9 percent variation of GDP is determined by the explanatory variables
(electricity contribution). As such, the calculated 'F' value is greater than
tabulated 'F' value, so the overall regression line is significant and it shows
a better association between the variables in the equation. Similarly the
number in parenthesis indicates the 't' value of respective parameters.
Where single star indicates insignificant't' value at 5 percentage
significant level and double star indicates the significant value of 't'
at 1 percentage significant level. At the last the value of (D.W.) is 2.308
which depict no auto correlation between the variable.
CHAPTER- VII
7. SUMMARY, CONCLUSION AND RECOMMENDATIONS
7.1 Summary
Nepal
is a Mountainous and landlocked country of the south Asian region located
between the two populations countries of the world. India
to the east, south and west and China
to the North. Nepal has
possessed first position in Asia and Second in the world after Brazil
in hydro-electricity potential.
Hydro-electricity
is the most versatile sources of energy and provides infrastructure for
economic development and growth of Nepal due to its advantages over
other sources of energy.
Energy
consumption process in Nepal
is dominated by traditional fuel resources and position of hydro-electricity
consumption is nominal in every consuming sectors. Share of hydro-electricity
consumption in over all energy consumption is 1.5 percent. Electricity
consumers are increasing continuously from 1998. At the present the highest
numbers of consumers are in domestic sectors and lower in transport sectors as
compare to other sector. Per capita consumption is used to measure living
standard of people of a country. But Nepal's per capita electricity
consumption is one of the lowest in the world.
India is only one country of electricity trading
to Nepal.
Electricity trading situation is not satisfactory now. Only in the year 2003
net power export is in favor of the Nepal. The investment in
hydro-electricity is made by NEA/GOVN, multilateral and bilateral donor
agencies and private entrepreneurs. About 80% power development is funded by
external financing. The present situation, low finance, management blunder,
high tariff regime, poor infrastructure, geographical condition etc are main
problems of hydro-electricity development in Nepal. In the context of Nepal
hydro-electricity is a critical factor for economic development and growth. The
empirical analysis shows the positive relationship between hydro-electricity
and economic growth. At the end of FY 2005/06, the total achievement of hydro
power was 557 MW. Its contribution in over all energy consumption is only 1.5
percent.
7.2 Conclusion
Nepal
has vast hydro-resources, which represent a source of potential wealth.
Commercially exploitable hydro-power generating potential is estimated to be
43,000 MW. In the context of renewable energy, hydro- power could be
sustainable energy source in Nepal.
So, all development strategy is followed by water resource development.
Hydro-electricity
is the engine of growth and development of Nepal and economic activities can't
accelerate without electric fuel. It is back bone of the modern developments
and essential for industrialization, agricultural development, transportation
and other sectors. Its contribution in over all energy consumption is only 1.5
percentages. In Nepal, there
is big push for Nepal's
water resources as the dominant National strategy not only for sect oral gain
but also as a engine for countries overall economic development. In Nepal,
the private sector has indeed meet with some success implementing rural
electrification projects. There is found that private sectors in Nepal
have given interests in undertaking rural electrification projects. What is
needed to implement such projects is the existence of enabling promotes private
sectors involvement in rural electrification.
7.3 Recommendations
The
following recommendations are made on the basis of the findings of the study.
· There is a positive relationship
between hydro-electricity and economic growth then hydro-electricity should be
developed in time. Nepal
should adopt two approaches for development of hydro-electricity. First, it
should cater to domestic (national) needs and second export power for
neighboring countries. In order to meet the domestic power requirement, the
government should encourage private sector to establish micro and small
hydro-projects by internal finance and resources. In order to export power, the
government should encourage foreign investor to establish of medium and large
scale hydro-project by foreign loan and grants.
· In new Nepal, new vision, new policy and
new construction should be used for national development. Due to the lack of
policy for investment in hydro-electricity in Nepal, we can not invite the
foreign construction company to construct the hydro-electricity project, we
make good farsighted policy to invite the foreigner for construction; we will
produce huge amount of electricity with in few years. So our constituent
assembly should make National policy and suitable environment to invite
National as well as foreign investor.
7.4 Further Research issues
In following areas further studies can be carried:
· This study has been carried on contribution
of hydroelectricity in the economic development of Nepal using relationship between
GDP from hydroelectricity and electricity capacity but a research on effect of
investment and political situation on hydroelectricity generation is desired
· Only GDP was the components taken in
the research. Another research including other components of employment and
power save of petrol and kerosene oil due to consumption of hydroelectricity
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