why current flow to the opposite direction of flow of electrons???????????

0 Answers   Bhel,

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how to find insulation resistance of a motor(415v) by theoretical formula??

2 Answers  

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What are locations arc protection relay is fixed.

0 Answers   KSEB, L&T, Siemens,

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what diff. between earth nd neutral?

3 Answers   NTPC,

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does frequency affects the load? if yes elaborate it.

1 Answers  

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what is creepage distance

2 Answers  

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we use 3 phase supply for induction motor why not use two phase supply .

4 Answers   TLC,

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how to calculate the no load current in transformer?

0 Answers  

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State the formula for overall efficiency of thermal power station

0 Answers  

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why do mostly prefer to generate and distribute electricity in 3 phase..not in 4 phase or 5 phase.??

5 Answers   BSBK, IOCL, NTPC,

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can i know how to design overcurrent setting and earth fault for 11kv & o.433kv system assuming tx 1000kva.

2 Answers  

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

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