Power
supply Module around the world
The history of Power supply in Nigeria dates
back to 1896 when electricity was first produced in Lagos, fifteen years after
its introduction in England (Niger Power Review, 1985). The total capacity of
the generators used then was 60KW. In other words, the maximum demand in 1896 was
less than 60 kW. In 1946, the Nigerian government electricity undertaking was
established under the jurisdiction of the public works department (PWD) to take
over the responsibility of electricity supply in Lagos State. In 1950, a
central body was established by the legislative council which transferred
electricity supply and development to the care of the central body known as the
Electricity Corporation of Nigeria (ECN). Other bodies like Native Authorities
and the Nigerian Electricity Supply Company (NESCO) had licenses to produce
electricity in some locations in Nigeria. There was another body
known as the Niger Dams Authority (NDA),
which was established by an act of parliament. The Authority was responsible
for the construction and maintenance of dams and other works on the River Niger
and elsewhere, generating electricity by means of water power, improving
navigation and promoting fish brines and irrigation (Manafa, 1995). The
electricity produced by NDA was sold to ECN for distribSOLution and sales at utility
voltages.
In
April 1972, the operation of ECN and NDA were merged in a new organization
known as the
National Electric Power Authority (NEPA).
Since ECN was mainly responsible for distribution and
sales and the NDA created to build and run
generating stations and transmission lines, the primary
reasons for merging the organizations were
(Niger Power Review, 1989):
• It would result in the vesting of the
production and the distribution of electricity power supply
throughout the country in one organization
which would assume responsibility for the financial
obligations.
• The integration of the ECN and NDA should
result in the more effective utilization of the human, financial and other
resources available to the electricity supply industry throughout the country.
Since inception of NEPA, the authority
expands annually in order to meet the ever-increasing demand. Unfortunately,
the majority of Nigerians have no access to electricity and the supply to those
provided is not regular. It is this backdrop that the federal government has embarked
on aggressive power sector reforms with the intention of resuscitating NEPA and
making it more efficient, effective and responsive to the yawning of the
teeming populace. This paper looks at the challenges and opportunities such
reforms pose on NEPA as a utility company in particular and the nation in
general.
Energy sources in Nigeria
Electricity production in Nigeria over the
last 40 years has varied from gas-fired, oil-fired, hydroelectric power
stations to coal-fired stations with hydroelectric power systems and gas-fired
systems taking
precedence. This is predicated by the fact
that the primary fuel sources (coal, oil, water, gas) for these
power stations are readily
available.Nigeria’s coal reserves are large and estimated at 2 billion metric
tones of which 650 million Tonnes are proven reserves. About 95% of the
Nigerian coal product has been consumed locally, mainly for railway
transportation, electricity production and industrial heating in cement production.
Nigeria has abundant reserves of natural gas. In energy terms, the quantity of
natural gas is at least twice as much as the oil, and the horizon for the
availability of natural gas is definitely longer than that of oil. The known
reserves of natural gas have been estimated at about 2.4 x 1012 cubic metres
and are expected to last for more than a century as a domestic fuel and a major
export.
Challenges and opportunities
Power sector reforms in a developing
economysuch as Nigeria pose great challenges not only to the government that
initiated the programme but also to the populace who are the consumer of energy
and to the new born PHCN, which parades itself as a better alternative to the
moribund NEPA. These challenges can be broadly classified into four areas:
• Economic and social
• Technical
• Political and
• Environmental
Economic and social
It is no longer debatable that the primary
aim of the power sector reform by the federal government is to enhance the
efficiency of the nation’s power industry as well as make energy affordable and
available to consumers. This means generating more power to the national grid
and re-activating most of the ‘dead’ units in the nation’s power stations. In
order to satisfy the demand of electricity by consumers, new power stations
must be constructed by the federal government, the PHCN and the independent
power producers (IPPs). Construction power producers (IPPs). Construction of
new power stations and comprehensive maintenance of dysfunctional existing
units are usually capital intensive. There is always a price to pay for
constant power supply in our homes. This will definitely translate to more
money being given out to the utility companies by end users since the former
primary concern will be to make profit. This
is evident from the research conducted by Hall (2000) regarding a privatisation
programme in Hungary and the United Kingdom.
Political issues
There is a need of creating and ensuring
level playing fields for all stakeholders in the emerging power sector reform
if the desired objectives are to be achieved. By the reform programme, it is
expected that the power sector will open itself to key players within and
outside the country. This means that the IPPs should expect a conducive
political atmosphere before they can agree to invest their money. The majority
of the IPPs would like to construct their plants within the Niger Delta area
where sources of energy needed to run their plants are guaranteed. At present
the hostile environment in the Niger Delta predicated by armed ethnic militia
and youth restiveness will definitely scare intending power investors. This
brings to fore the need to sustain the nation’s democratic structures with the
view of ensuring government policy stability. By so doing, the envisaged comprehensive
national energy policy that will take care of conservation, storage,
consumption, construction and distribution will be sustained when it becomes
operational.Environmental factors
The nature of power plants to be built in a
given locality is dependent on the nature of the environment. For instance, a
city which already has a cement industry and chemical industry may frown at
hosting thermal power plants because of a high level of Carbon monoxide (CO)
emissions. In order to guard against this scenario, the government must create
the Environmental Inspection Agency (EIA) to monitor and regulate the extent of
damage caused by pollution to the environment and the inhabitants. Again, the
IPPs may be confronted by high compensation fees, and right of ways in their
quest to erect a power plant in any given city. These high compensation fees
may run into millions and can invariably pose as a deterrent to potential IPPs.
Space Science Technology Development.
The introduction of Space Science
Technology in Nigeria opened the country to the league of global hi-tech players with the attendant
benefits. The Flagship programme evolved out of the policy on space Science Technology, leading to
the establishment of the National Communication Satellite (NIGCOMSAT) in 2007. Some of the remarkable achievements
recorded under this flagship programme
include the following:
• Launching of the
NigeriaSat-1 (earth observation satellite) in 2003 and the NIGCOMSAT.
• (Communication
satellite) in 2007
• Development of remote
sensing and Geographic Information System model for
• desertification
• Mapping and
monitoring of impact of gully erosion
• Deforestation in Nigeria with implication of
Bio-diversity
• Sale of bandwidth, Satellite control &
Management and Network operation
• Domestication of Space Science Technologies
• Wide range of application in Agriculture,
Urban Planning, Infrastructural development,
• Mineral Resources
mapping, exploration and exploitation, Biodiversity monitoring and
• protection,
education, health, good governance etc
The Centre for Basic Space Science (CBSS) is
a major activity Centre of National Space Research and
Development Agency (NASRDA). Abuja. It is charged with the responsibility
of conducting fundamental research in Space Science as well as coordinating
such research activities in our Universities and Research Institutes. As an
Inter-University Research Institute, CBSS promotes the open use of facilities
among researchers throughout the Country as well as encouraging international
cooperation.
Astronomy is the oldest and active science in
which human beings are anxious to understand the origin and existence of man in
the universe. One of the major problems of Nigeria and other African countries
is their inability to participate and contribute to the global development of
Space Science and Technology. It has just been recently realized that African
countries are just consumers of space technology products resulting from
fundamental discoveries by advanced countries. It was also realized that until
recently government has never addressed this problem. Such research was carried
out through individual efforts in some Universities without any coordination
and serious funding. As a result, such fundamental projects were usually
abandoned by researchers as a result of lack of funding. Even today it is still
difficult for government to fund fundamental research adequately. To them, they
would want to invest only on projects that have immediate economic benefits.
Unfortunately, basic research in most cases do not appear to have obvious
economic benefit. Discoveries occur by chance with numerous spin off and
applications. Being able to convince the Nigerian policy makers on the
importance of participating in fundamental research marks the beginning of
African renaissance which has been non-existent.
CBSS has sufficiently addressed this issue
and made tremendous progress over the past four years of its establishment.
These achievements will be listed below and with increased funding, there is
every hope that in few years time Nigerians new dream in Space Science will
become a reality.
NigeriaSat1
NigeriaSat-1 is one of seven micro-satellites being for a Disaster Monitoring
Constellation (DMC). Other partners in this DMC international consortium are
the UK, China, Algeria, Thailand, Turkey and Vietnam. The micro-satellite is
designed for a ground resolution of 32m and 600km swath width, with sensors in
three spectral brands: green, red and near infrared and an S-band for data
transmission and receiving instructions from earth. Global Images will be
received on a daily basis, thereby, gaining advantage of higher temporal resolution
and larger swath width as compared to imagery derived from Landsat. The
Nigerian satellite was launched on 27th September 2003. Subsequently, the
satellite was calibrated in-orbit for data transmission to a ground receiving
station in Abuja. Nigerian Engineers trained at Surrey Satellite Technology
Limited (SSTL) in the UK and are manning the station for satellite telemetry,
tracking and control (TT&C).
Nigeria ComSat, Digitech to provide low cost home
broadcast
NIGERIAN Satellite Communications Limited
(NIGCOMSAT) and DIGITECH [DTH] has signed a commercial joint base venture
agreement to provide a low cost direct to home services to all Nigerians and
broadcasters. The agreement which free and pay television broadcast is to
reduce the entry cost for new broadcasting practitioners and also to ensure
that technical infrastructure is not an impediment to broadcast practitioners. Managing
Director of NIGCOMSAT Mallam Ahmed Rufai, at the signing of the agreement in
Abuja said the venture would afford Nigerians opportunity to have access to all
Nigerian television and radio stations as well as over 200 other channels
across the globe.He explained that the venture will provide a level playing
field for all broadcasters to compete on the basis of content and not access to
hardware According to him “this joint venture conclude the fact that existing
broadcasters and prospective new pay TV and licensed Free to Air operators will
have access to DIGITECH’s facilities and those of its overseas partners such as
TELEMEDIA” He added that it will serve as an open door to attract foreign
investors and will also showcase the untapped Nigerian cultural resources which
will in the long run increase its foreign direct investment. Apart from
millions of dollars which would be accrued into the government coffers, he
explained, “the Digitech service will afford broadcasters two distinct
advantages among which their signal instantly becomes national whereby any
citizens of Nigeria can receive their signals anywhere and West Africa
countries through a decoder”.
REFERENCES
Akpan, I.: Independent Power Producers and
Power Sector Reforms, The Guide, January 2002, pp.12-16.
Ayo, D.A.: NEPA Efficiency through
Privatisation’, The Pioneer, 15th July, 2002, pp.15-19.
Benbow, A.: West Australia Electricity Reform
Privatisation Disguised, Green Left Weekly, October
2003, pp.1-16.
National Space Research and Development
Agency (NASRDA), and their Centers.
National Biotechnology Development Agency
(NABDA) and its zonal Centres.
Sheda Science and
Technology Complex (SHESTCO)
Nigeria Institute
for Trypanosomiasis and Onchocerciasis Research (NITR) Kaduna