MCS (Microgeneration Certification Scheme)
The quality assurance scheme for small-scale renewable energy installations in the UK. MCS certification is required for installers to be eligible for government grants and feed-in schemes.
Related Terms
EPC (Energy Performance Certificate)
A rating from A (most efficient) to G (least efficient) that shows how energy efficient a property is. Required for the BUS grant and useful for identifying upgrade opportunities.
kWh (Kilowatt Hour)
A unit of energy equal to using 1,000 watts for one hour. Used to measure electricity consumption and generation. Average UK home uses about 3,500 kWh per year.
Net Zero
Achieving a balance between the greenhouse gases emitted and those removed from the atmosphere. The UK has a legal target to reach net zero by 2050.
Smart Meter
A digital energy meter that sends automatic readings to your supplier. Required for time-of-use tariffs and useful for monitoring solar generation and export.
Time-of-Use Tariff
An electricity tariff with different rates at different times of day. Off-peak rates (typically overnight) can be as low as 7-10p/kWh - ideal for charging EVs or batteries.
Want to put this knowledge into action?
Get free quotes from MCS-certified installers in your area.
Get Free Quotes