Answer / nishant2110

Because, live part is well insulated by bushing and
different insulator,

And also rail are earthed(grounded) very well

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why generaters need four earthings

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Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

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How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?

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what is invertor supply and raw powersupply

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which loses are in transformer .explane each loses

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In 11kv transmission line whats the maximum power can be drawn?

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