Answer / j.k

1 IR value.
2 PI( Polarisation Index).
3 hi po ( high potential) test.

Answer / asraf ali

hi pot teSt

Answer / john calice

Others:
Conductor continuity
Megger testing

what is the function of generator exciter

11 Answers   NTPC,

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what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

0 Answers   Surana,

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how to find the resistance

3 Answers   Saint Gobain,

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

0 Answers   GNFC,

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

0 Answers  

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rating of ups??

1 Answers  

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what is the difference between core & shell type transformer ?& where we use those transformers ?

10 Answers   BNCET,

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Whta is WT in a transformer, specify its function.

4 Answers  

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Whether the LIGHTNING is AC or DC?

9 Answers   Bhel, IEEE,

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In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

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can u give me a brief idea about power line carrier communication ??

0 Answers  

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