what is the function of supervison relay?Draw its wiring diagram.

2 Answers   IBM, R.R. ISPAT LIMITED,

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Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

0 Answers   Bhel,

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how inductance related to number of turns in a choke

3 Answers  

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What do you mean by Transformer?

9 Answers   Hyundai, NTPC, wbsedcl,

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if installing the transformer why put the sprit the stone ?

1 Answers  

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what is the difference between R Y B windings in three phase.does it differ by construction or by number of windings?Explain the difference between them.

3 Answers  

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What is the definition of ohms law?

7 Answers   AZ Engineering, Ecil,

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what is droop?

13 Answers   Alstom, Bhel,

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how oti and wti connections are different from each other?

0 Answers  

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what is the different ratings of ACB/VCB/SF6 which is used at HT side

3 Answers   Hosco,

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Why HRG and LRG used beside transformer, what is the purpose

3 Answers  

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in a plug point why the hole size at the top is large?

9 Answers   Bhel, TCS,

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