NEF_energy-choices-and-global-warming

Page 48

Glossary

CHP

Combined Heat and Power

CO2e

carbon dioxide equivalent

GW

gigawatt = 1,000MW

GWe

gigawatt electric power

GWh

gigawatthour = 1,000 MWh

Energy

energy = power x time

kW

kilowatt = 1,000W

kWh

kilowatt hour = the energy of a 1kW device running for 1 hour or a 100W device running for 10 hours

kWe

kilowatt electric power

kWp

peak kilowatt

LV

low voltage

Mt

million metric tonnes

Mtoe

million tonnes of oil equivalent (1 toe = 11,630kWh)

MW

megawatt = 1,000kW

MWh

megawatt hour = 1,000kWh

MWe

megawatt electric power

PV

photovoltaics

TW

terawatt = 1,000GWe

TWh

terawatt hour = 1,000GWh

V

voltage: the force of an electric current, measured in volts

volt

the standard unit used to measure how strongly an electrical current is sent around an electrical system

W

watt: a unit of power

Mirage and oasis

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