What energy efficiency means in lay man terms
Let's say I have 15 nos energy saving electric bulbs at home all rated 5W each.Let's say you have 15 nos regular incandescent electric bulbs at home all rated 60W each.My... Read more
Author: Afam Nnaji | Posted one year ago | seen 2,208 times
Failed Solar powered street light projects - any lessons?
It is sad to note that majority of the solar powered street light projects in Ikeja/Ogba axis have failed. It is not uncommon to see about just 2 or 3 poles... Read more
Author: Afam Nnaji | Posted 9 years ago | seen 5,167 times