Answer / bishnu das

first function of the bushing is to connect the winding to
the line with an insulation sorrounding the transformer.and
one lightening arrester also present in the bushing to
protect the tranformer winding.

Answer / satheesh

bushing is to separate the winding( line ) form the earth (transformer ground) hence to avoid the short circuit.according to the field analysis the bushing are made otherwise it leads to breakdown due to electrical stress applied

what is the size(sq.mm) of these conductors dog,rabbit,tiger,panther,mush,

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thermal power station operation in general

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How to select Main CB Rating for 220 KW Load?

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hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

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what exactly commisioning work does in electrical site work... LT side?..

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why we are not earthing ht cable at both the ends(sending & receiving end)?

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What current position are you holding in your current company?

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why holding contact is not using in VCB and ACB breakers?

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why colour of electrical equipment( like transformer) is grey

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hi... Can anybody give me description of type-2 coordination, IP protection, NEMA standards ? Thanks..

2 Answers   KSEB,

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Why need 3phase machine double earthing?

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if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

1 Answers  

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