£120k solar-powered HOUSE makes 30% more electricity than it uses
A solar-powered prototype house built in Wales produces 30 per cent more electricity than it consumes over the course of a year, scientists have revealed. Over 12 months the house pulls 1,112 kWh of energy from the grid but generates a total of 1,458 kWh itself, creating a 31 per cent surplus which is all made … Read more