How Many Solar Panels To Power A House Nz

New zealand is set to join other progressive nations by embracing solar energy to power homes and businesses.

How many solar panels to power a house nz.

Pv panels operate even in cloudy conditions some electricity will still be produced. You will need a roof space of about 680 sq ft for a 10kw system. The amount of electricity generated by a pv system will obviously be greatest in areas that receive more sunshine hours. New zealand average installation sizes residential installations in nz can vary from a small 1 5 kw installation up to sizable three phase solar systems of 8 10 kw.

New zealand s sunshine hours range from about 1 400 2 600 annually niwa provides a solar intensity map for the whole of nz. The numbers sometimes may fluctuate depending on the number of sunlight hours less or more energy consumption in some months and insulations. A small sample of residential system sizes in new zealand are below and the rough price of each. The survey found that new zealanders saw sola.

However matching a system size to your power demands won t eliminate your power bill. Solar power systems for households rarely go above 10kw in size. The number of panels you need for your house depends on factors like location and panel performance. 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.

Compare solar quotes on the energysage marketplace customized to your property and energy needs. Solar power system size. 5 500 inc gst fully installed. 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.

Prices were last updated on 08 04 2020. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. So 40 solar panels will be required to 100 percent power their house. Keep in mind that the amount of power your solar system can produce depends on how much sunlight your roof receives and your location.