• Cost of one unit we pay to government is Rs.5/- per unit (kwph).
  • Average monthly consumption is 300 units (kwph ) per month.
  • So Monthly electric bill comes to Rs 1200/- to 1500/-
  • Annual bill can be 14,400/- to 18,000/- per annum.
  • And for the next five years you pay Rs. 72,000/- to Rs. 90,000/- Solar energy

For 500 watts solar panel for your house, It may cost you approximately, say, Rs.70,000/-

The solar panels are not as efficient in cloudy conditions as during bright, sunny days. The fact is that the production of solar panels is reduced by at least 50 percent on cloudy days.

The warranty period of solar panels is generally from 20 to 25 years.