Answer / jaybarnwal9534@gmail.com

simply, for the safety of lineman or electrician.
because isolator provides complete interruption of current

Answer / nagesh.patwari

Isolators are provided with interlocks on the both sides of CB in outdoor panel, reason is to identify either circuit is open or closed. Accordingly worker can take decision either to work on system or not. if CB open then isolators are also open.

CAn any one can tell me what is the operation of ceiling fan and how it will start

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What is the main cause of magnetism?

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Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

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why transformer rating is always in KVA

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we are using three transformer 33000/430 vac for three separet block.all three transformer have three LT panel separetly. can be Interconnected all three panel through bus coupler. this is permissable or not by state electricity board.

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How good are you in resolving the commercial issues to Employer's advantage?

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

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