power supply

noun 0.671

power inverter

noun 0.592

power source

noun 0.552

power cut

noun 0.546

ultracapacitor

noun 0.540

emergency light

noun 0.531

inverter

noun 0.529

power station

noun 0.522

diesel generator

noun 0.517

power surge

noun 0.509

car battery

noun 0.506

power cord

noun 0.506

nuclear power station

noun 0.506

power box

noun 0.505

nuclear power

noun 0.504

undervoltage

noun 0.502