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Wiktionary(0.00 / 0 votes)Rate this definition: switchgear(Noun) A switching/ interrupting device used in connection with generation, transmission, distribution and conversion of electric power for controling, metering protecting and regulating devices. 52G breaker is the unit main power output breaker.
Definition of Switch. Switch is a device used for making and breaking electric current through the circuit. A switch is a device used for operating electrical appliance. In a switch on position the current passes through the appliance and it starts functioning.In a switch off position the current will not pass through the appliance and it will not work. switch is a device used for operating electrical appliance. In a switch on position the current passes through the appliance and it starts functioning. In a switch off position the current will not pass through the appliance and it will not work.