How Many Solar Panels Do I Need In India

Using 4 hours of full sun gives you this equation.

How many solar panels do i need in india. The average solar panel is 78 74 x 157 48 centimeters which you can use to roughly calculate how many panels your roof will hold. 3 84 kw gridtied battery backup solar system with outback power center and 12x heliene 320 panels wss outback grid tie w battery backup system for 12 heliene 60 cell modules 17 142 92. The number of panels you need for your house depends on factors like location and panel performance. It is combined with inverters for generating electricity to make usage in homes and offices.

For a 19 72 square meter roof you could install a maximum of 12 15 solar panels. You will need a roof space of about 340 sq ft for a 5kw system. The price of monocrystalline solar panels with 17 efficiency and a watt range of 250 above 300 w is rs 47 per wp. 250 watts x 4 hours.

A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. An average homeowner needs 28 to 34 solar panels to fully offset their electricity bill with solar. Furthermore this is considered as the best solar panel in india due to its efficiency and performance. Each panel will be about 1 6m x 1m so you ll need at least 13m2 of roof space.

You will need a roof space of about 194 sq ft for a 3kw system. To make up a 2kw solar system you need 8 solar panels assuming that you use 250w panels. In this case each panel takes up roughly 1 239 1 44 square meters of space. One solar panel produces about 1 24 kwh per day.

In india monocrystalline solar panels are available in a panel efficiency range of 17 18 and 19. And here s a picture of a 2kw solar system on a roof made up of 12 x 165w solar panels. In the example above you would need 24 solar panels to account for 80 of your average consumption 29 6 kwh daily usage divided by 1 24 kwh per panel. That s 1 kwh 1 000 watts in a day per 250 watt panel.

The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. A 5kw solar system which consists of 20 panels can produce an average of 7 000 kwh per year. Answered july 13 2020.