Two or more electrical cells joined together which produce and store electricity.

A contract which is deemed to apply when a customer begins a new supply at a property and has not signed a written contract for its supply. These contracts have a defaulted rate for supply until a cus [..]

In the context of renewable generation, additionality is about whether the customer’s action or decision has made a genuine reduction in emissions above and beyond what would have happened anyway.

Also known as ‘Real Power’ or simply ‘Power’. Active power is the rate of producing, transfer or using electrical energy. Measured in watts and often-expressed in kW or MW.

It is a new and developing thermal processes, such as gasification and pyrolysis, which can be utilised to dispose of Municipal Solid Waste (MSW).

An equipment package that includes a fan or blower for providing heating, ventilation, and air conditioning (HVAC) to a building. Efficiency is improved through enabling control.

The heat pump absorbs heat from the outside air and transfers the heat to the space to be heated in the heating mode. In the cooling mode the heat pump absorbs heat from the space to be cooled and rej [..]

Electricity that changes direction periodically. The period is measured in Cycles per Second (Hertz, Hz). 

The unit that measures the rate of flow of an electrical current.

A biological process that produces a gas principally composed of methane (CH4) and carbon dioxide (CO2) otherwise known as biogas. These gases are produced from organic wastes such as livestock manure [..]