your solar system produces, the utility company will charge you one kilowatt-hour less on your electricity bill. solar systems typically pay for themselves through savings on utility bills. check out this article by energysage to see how much solar panels can save you on your electricity bill. ...
a small amount is used in Nigeria. The country imports more than 70 % of domestic fuel requirements because none of the four refineries have functioned efficiently. The high oil import bill exposes Nigeria’s energy sector to the external energy price...