i've iocl interview.. if you know the interview process please give me information..

0 Answers  

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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 Answers  

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where used impendence relay?

3 Answers  

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In CDG type IDMTL realy O/L , E/F, O/C which are used for out going feedrs,on R-phase o/c element, Y-phase , e/f elecment and on b -phase o/c element will be connected . Why the earth fault on center phase only, why not on other two phases?

2 Answers  

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why characteristics of overcurrent relay is time-->psm instead of time-->current?

0 Answers   ABB,

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How the field flux is controlled in DC drive ?

4 Answers   TATA,

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if my load is not in continuous operation so what type of panel is required APFC or fixed capacitor bank without APFC whether C.T is required in both cases compulsory? explain detail

1 Answers  

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How much load can give on 1600 kva transformer 11kv/440

5 Answers  

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what transformer we used normally and upto which kva?

0 Answers  

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what is thermal setting and magnetical setting?

1 Answers  

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what is diff between Ground/Earth & Neutral?

4 Answers  

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