A AC alternating current amp anode armature battery blackout blow boost brownout bulb cathode cell charge circuit circuit breaker contact current diode direct current discharge(v) discharge(n) disconnect dry battery dry cell dynamo electric shock electricity electrify electrocute filament fluorescent fuse(n) fuse(v) fuze galvanic galvanism generator ground(n) ground(v) hydroelectric impedance impulse incandescent induction induction coil inductive insulating tape insulator integrated circuit kilowatt kW kWh live wire load master switch microwave negative nuclear reactor ohm output overcharge overload photoelectric cell point power(n) power(a) power cut power line power plant power point power station pylon recharge resistor rewire socket spark(n) spark(v) watt wattage