How many units of electricity can we take from sunlight?

By |2018-01-17T18:20:57+05:30August 20th, 2014|

Harsha sent me an urgent email this morning. He said, "It might be true that sun can give 5 units/m2/day. But because the efficiency of solar panels is only 15% and there are losses in the system, we only produce 0.30 to 0.6 units/m2/day.  For example a battery based system will give you 3 units [...]