Solar panels still work through winter. Find out how clouds, shorter days and battery storage affect performance, and what to expect from a system in South Wales.

Wondering whether your fuse box needs replacing? Find out what to check, what affects the quote and what paperwork to expect in South Wales.

GMI Electrical installed a 65 kW solar PV system in South Wales, using an east–west layout, a SolarEdge SE50K inverter and specialist roofing support.