Answer / suresh apgenco

for alternator field excitation

Answer / saravanan

greater flux distribution

how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 Answers   L&T, OPS,

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What is the difference between KW & KVA ?

10 Answers  

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what is the iron loss in a 11KV/440V transformer?

2 Answers   Bhel, TVS,

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what is the disadvantages of star connected alternator?

4 Answers  

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How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,

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Hot Water System (HWS). Will a 30ma elcb have more nuisance tripping than 100ma elcb

1 Answers   CIMC,

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Can the efficiency of transformer be measured with the help of wattmeter readings taken at primary and secondary side? Support the answer.

2 Answers  

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what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

0 Answers  

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what is mean by marshalling box in transformer?

8 Answers   Reliance,

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wich type of cable is selected for wiring of 20hp motor?

5 Answers   Alchemist,

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What is resistance reading of earth copper rod with grid and without grid?

0 Answers  

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what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain

1 Answers  

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