Is a 4 kW solar system right for my property?

A 4 kW system uses 8 u00d7 550 W panels, needs 280 u2013 360 sq ft of shade-free roof, and generates about 5,600 units a year in Kerala - about 460 units a month as an annual average. It typically suits a family home with two or more air conditioners, or a household that has added an electric vehicle. A site survey confirms the size against your actual KSEB bills and usable roof area before anything is recommended.

How much roof does a 4 kW system need?

About 280 u2013 360 sq ft, and it has to stay clear of shade between roughly 9 am and 4 pm.

How much will a 4 kW system generate in Kerala?

about 5,600 units a year, or about 460 units a month as an annual average, on a well-oriented roof.

What subsidy applies to a 4 kW system?

u20b978,000 under PM Surya Ghar. The scheme pays u20b930,000 per kW for the first 2 kW and u20b918,000 for the third, capped at u20b978,000 for 3 kW and above, and it applies to residential connections only.

What does a 4 kW system cost?

We do not publish prices, because the figure depends on your roof, your location and the components chosen. The free site survey produces a written proposal with the exact make and model of every component and a firm figure.