How Many Solar Panels To Power A House Nz

Solar power systems for households rarely go above 10kw in size.

How many solar panels to power a house nz.

5 500 inc gst fully installed. Pulse energy s new zealand energy survey of nearly 10 000 new zealanders found that 43 of respondents wanted to use solar power in the future. Keep in mind that the amount of power your solar system can produce depends on how much sunlight your roof receives and your location. Number of solar panels.

A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. Pv panels operate even in cloudy conditions some electricity will still be produced. Compare solar quotes on the energysage marketplace customized to your property and energy needs. A small sample of residential system sizes in new zealand are below and the rough price of each.

Solar power system size. However matching a system size to your power demands won t eliminate your power bill. At the end of 2016 there were around 11 000 residential and small commercial solar installations according to the electricity authority. The number of panels you need for your house depends on factors like location and panel performance.

A 6kw solar panel system produces enough electricity to match the average new zealand household s consumption of grid produced electricity which is 7 000kwh a year. The survey found that new zealanders saw sola. New zealand s sunshine hours range from about 1 400 2 600 annually niwa provides a solar intensity map for the whole of nz. So 40 solar panels will be required to 100 percent power their house.

You will need a roof space of about 680 sq ft for a 10kw system. Prices were last updated on 08 04 2020. The amount of electricity generated by a pv system will obviously be greatest in areas that receive more sunshine hours. New zealand is set to join other progressive nations by embracing solar energy to power homes and businesses.