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Topic: ELECTRICITY

master switch

 noun
     
master switch [countable]
TPE the switch that controls the supply of electricity to the whole of a building or area
Definition of master switch from the Longman Dictionary of Contemporary English within
the topic ELECTRICITY

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A AC amp anode armature battery blackout blow boost bulb cathode cell charge circuit contact current diode direct current discharge(v) discharge(n) disconnect dynamo electricity filament fluorescent fuse(n) fuse(v) fuze generator ground(n) ground(v) hydroelectric impedance impulse incandescent induction inductive insulator integrated circuit kilowatt kW kWh load microwave negative ohm output overload point power(n) power(a) power line power plant power point power station recharge resistor socket spark(n) spark(v) watt wattage

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