Install PV Solar Rooftop system and replace Existing Inverter
Replace Existing UPS charge from grid electricity by Installing PV Solar Power on your rooftop. A inverter with 12V, 200Ah battery, which give an average 3 hours backup for 2 ceiling fan & 3 tube light. DoD 50% To charge the battery, Charging current 20Amp Inverter draws average 10 Amp current from 240V supply for 5 hours = 240V X 10A X 5 hours = 12000Wh = 12KWh or unit Average electricity bill Rs.6.50/- per unit Total charging cost per day = 12 unit X Rs.6.50/- = Rs.78/- Total charging cost per year = Rs.78 X 300 days = Rs.23,400/- To convert this system into PV Solar Power system, Required PV module 2 nos 200Wp, Inverter 500VA Approx cost of system: PV Module = 400Wp X Rs.60/- per Wp = Rs.24,000/- Inverter = Rs.15,000/- Mounting structure ...