what is the formula for hv test for cable and circuit breaker..????

0 Answers  

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what is advantage of using star to delta in place of dol starter

4 Answers  

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???

3 Answers  

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what is difference between ac1 and ac3 contactor and why it is needed to be selected?

1 Answers  

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why doesnt the back emf hold the speed of unloaded series motor?

1 Answers  

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how we design a pannel to start 10HP motor with the help of star delta starter?

0 Answers  

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How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.

0 Answers  

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what is cable meggering formula for low voltage ?

0 Answers  

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when is the Ohms law is applicable?

11 Answers   ABB,

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in india why the generating voltage is like 11kv,22kv etc

1 Answers   Alstom, Ford,

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why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?

43 Answers   A2Z Group, Baiji Power Plant Gas, Electrical, HCL, Kirloskar, Mepco, NEPC, OAMC, UNI, University of Lahore,

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