Wat is da difference b/w neutral earthing and unearthed system?

2 Answers  

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what is slip?

3 Answers  

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why voltage rating not mention at HPSV or HPMV lamps?

2 Answers   OPS,

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What is on delay and off delay timers

1 Answers   NCC,

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current , the rating of motor is 1HP ?

5 Answers  

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what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

4 Answers   ABB, Wireman,

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to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

0 Answers  

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why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

0 Answers  

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according to ohms law ,the voltage increases then current is what happened?

4 Answers   NTPC,

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how the CT and PT is connected in the circuit during testing of transformer explain with diagram

0 Answers   KESC,

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what is ps impedance test

0 Answers  

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what are factors to be consider in electrical installation like load factor,diversity factor .....

0 Answers  

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