Solar photovoltaics (PV) are semi-conducting materials that generate clean electricity
when exposed to light.
1. Roof installation area
Any roof, apart from a North facing aspect, is potentially suitable.
2. C21e solar electric roof tiles
The tiles are integrated into the roof and generate electricity from daylight
3. Inverter and fuse box
The inverter, connected to the fuse box, converts solar electricity from direct
current to alternating current for use in the house.
4. Mains supply and meter
Connection to the electricity network allows any excess power generated to be
sold back to the electricity company via the grid.
5. Electricity demand
During the day solar electricity is used in preference to the grid, at night
electricity is imported as normal.
Photo courtesy of Solarcentury