what is the thumb rule to know current carrying capacity of copper conductors of different size.

1 Answers  

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can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 Answers  

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What happens if we connect a single phase energy meter in reverse polarity.

0 Answers  

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what is the difference between earth, neutral and ground?

1 Answers   Farnek, Shyam Indus Power, Spiro Solutions,

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What will happen when we connect 2 bulbs in series between 2 phases

7 Answers   Pepsi, PowerTech,

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Why transformer neutral earthing? What is advantages?

3 Answers  

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What is system earthing?what are the types?

1 Answers   ABB,

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what is gas turbine intercooling ?

0 Answers  

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1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 Answers  

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What is the armature mmf in a D.C machine?

0 Answers   HPCL,

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i have 28/32 MVA power transformer with 11/6.6 KC voltage rating and 12%impedance.it have star connection at both side.but it have another thied winding tertiary winding.what is used of this winding. pl tell me

7 Answers  

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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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