Answer / sudhakar

yes there is hazard for the insulation of the winding
if megger carried for more time the deteriration of winding
insulation will start and dteriorate gradually

what is maximum demand.

9 Answers   HP,

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Why we use CT on differant phases of 2ph.PT detection for brush-less static excitation of 3ph.,400v Synchronous Generator? What happen if use CT on same one of VT phase?

2 Answers   Hydropower,

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how a generating station can monitor its multi users power factor. What type of incentive /penalty is associated with power factor management.

1 Answers   Sojex,

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Why iron core losses are constant at all loads in a transformer ?

1 Answers   GATE,

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string efficient is 100% what is the voltage across the each disk?

1 Answers  

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how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 Answers   ABB,

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

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How to determine the short circuit current for breakers and VCB.

1 Answers   Sabic,

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to transmit 30kw of power at 30 km what is voltage required

2 Answers   Anglo Eastern, Merchant Navy, NPCIL,

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why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

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what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

0 Answers  

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Why we need to carry out knee point voltage test of current transformer ?

1 Answers   Power Grid,

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