Computer Science, asked by raiutkarsh6488, 1 year ago

What is the significance of earth switch isolator in substation?

Answers

Answered by banzin

Isolator is device which always operate under no load condition . This is because it has no provision for arc quenching.

It's function is to isolate the circuit after operation of circuit breaker and discharge the grapes charges to earth through earth switch.

Also it is very useful in maintenance

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