How to determine the short circuit current for breakers and VCB.

1 Answers   Sabic,

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what is use of reactive power in ac ckt.

2 Answers  

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STATE WORKING OF SF6 C.B.?

1 Answers  

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what is the difference between single phase, 2 phase, and 3 phase in electric meter?

1 Answers  

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Electromotive force is provided by:(a) Resistance’s(b) A conducting path(c) An electric current(d) An electrical supply source

2 Answers  

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How to checked frequency drive output voltages?

0 Answers  

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how to calculate slip ring induction motor stator and rotor currents??

0 Answers  

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What are thermo couple cables and where they are used.

2 Answers  

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what is the workimg of ct &pt?

5 Answers  

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i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

0 Answers  

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how much current capacity 250 amp. mccb please tell me about whats are the reasons to trip 2 or 3 times in a night. and what are the steps to short out this problem

1 Answers   Havells,

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how much distance is required for earth pit to earth pit in substation???

3 Answers   Divis Laboratories,

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