Kilowatt peak refers to the value of power generated by a solar
panel system under full solar radiation (under set Standard Test
Conditions). Solar radiation of 1,000 watts per square meter is
used to define standard conditions. In the UK, one kilowatt peak
of solar will generate roughly 850 kilowatt hours (kwh) per year.
2.What is a kilowatt hour (kWh)?
A kilowatt hour is the same as a 'unit' of energy on your bill.