How Many Solar Panels To Power A House Uk

We will divide 3000 watts by 350 which will be 8 5 round it to 9.

How many solar panels to power a house uk.

As all solar panels come in watts we will convert kwh into watts by multiplying it with 1000. Therefore 9 solar panels will be required to power the house in a very sunny. It s all going to depend on your household s electricity usage. A large four bedroom detached house will use a lot more electricity than a small one bedroom bungalow.

So how many solar panels can power an average house for a general idea. Unfortunately there is no average house with appliances all being different in energy consumption patterns there is no straight answer to that question for every household. A 5kw solar system which consists of 20 panels can produce an average of 7 000 kwh per year. You will need a roof space of about 340 sq ft for a 5kw system.

Many people suggest 3 days worth of storage which may work in some situations. Let s say we re using this 72 cells 350 watt solar panel. It used to be considered by many that the uk did not receive enough sunshine to justify investing in solar power. As a rule of thumb the more electricity you use the more solar panels you ll need to cover your home s electricity usage.

You will need a roof space of about 680 sq ft for a 10kw system. 3 kwh multiplied by 1000 3000 watts. The recent proliferation of pv arrays on roofs and in solar farms has dispelled that myth and it is the efficient use of all forms of solar energy that makes the idea of the solar powered house a viable possibility. If you don t have sufficient mounting space for an off grid solar power system we would add additional or backup power sources to supplement the solar.