Answer / syed javeed basha

Isolators are those switches which disconnect (isolate) supply to any particular section. usually these are manually operated during maintenance of transformers or busbars etc.

busbars are those metal strips or hollow pipes which pass current in a substation or grid.

Answer / tapiwanashe vhurumuku

An isolator is a switch operated manually which disconnects power from the main supply

power formula

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