Can
Electricity Business Prosper in Nigeria?
Are people
willing to pay for the energy they consume?
Having
pointed out some of the numerous problems in the Electricity problem industry,
it will do a lot of good to proffer solutions before we delve into more
problems.
Recall, I
mentioned that over 60% of Nigerian households generate electricity using
privately owned generators, and this is on continuous increase. To run a 2.5kVA
generator continuously for 24 hours every day for one year, one will need to
spend about ₦751,371.43 on petrol; furthermore if we include the capital
expenditure and maintenance costs we will arrive at about ₦951,371.43. The
lifespan of combustion based engines such generators is five years;
consequently, running this generator continuously for five years, the owner
will spend about ₦4,156,857.14.
Now let us
look at an alternative, solar power. Solar panels average cost is about ₦600
for 1VA (1W assuming power factor is 1). A solar power system comprises of the
solar panels, the inverter for converting from DC to AC and the batteries for
storage. The solar panels convert the light energy from the sun during the day to
electrical energy in DC form. The inverter system has the inverter that
converts DC electricity to AC electricity and the battery charger used to
charge the batteries. The batteries are used to store energy during the day and
the inverter will revert to the stored energy in the batteries for supply of
power in the night. It worthy of note to mention that solar panel efficiency
drop by about 1% or less per year; thus, after twenty years solar
panels can still be 80% efficient.
Below is a
cost comparison between a 2.5kVA petrol generator and 2.5kVA solar power system
courtesy of Yellowfin Energy Solutions LTD.
Look at the
table above, we can deduce that solar has a very great cost advantage over
petrol generators; 32% in savings over 5 years, 46% in savings over 10 years
and 53% in savings over twenty years. The only challenge here for solar power is initial
starting cost and this is double the annual cost for petrol generator.
Thus, the
pertinent issues here are starting capital, and repayment plan from the
consumer. Most people I have informed of this idea are sceptical of such huge
capital and the entrepreneurs are sceptical about making profits and securing
capital investments.
More...
No comments:
Post a Comment