Answer / prashant patil

due to the residual magnetism.

why should a transformer be never connected to dc supply

5 Answers  

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WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.

5 Answers  

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What are the various reasons for an inductin motor to get heated?

1 Answers   Monnet,

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what the purpose of transmited high voltage in over head lines

3 Answers   NCC,

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What is MODBUS Controller Used for BMS Mointoring???

2 Answers   Emerson,

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Why a tesa lamp is glow between two phase?

0 Answers  

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why the transformer ratings in kva or mva?

4 Answers  

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Starting Time of LT & HT Motor

0 Answers  

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ouestion for the post of section engineer

1 Answers   BSNL, RRB,

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WHAT IS EDDY CURRENT LOSSES AND SKIN EFFECT LOSSES IN ELECTRICAL ENGINEERING

1 Answers   GAS,

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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1.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain

5 Answers   Power Grid,

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