what is tha between elcb & rccb?

3 Answers   Essar,

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when we connect the capacitor banks in series with the circuit?

3 Answers   Cipla,

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In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

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what are different types of alternator and discuss about the methods of cooling

16 Answers   Bhel, Jindal, L&T, Nalco, Vedanta,

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Why grables are put in substation?

1 Answers  

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How many methods use the load flow solution?

0 Answers  

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How is magnetic leakage reduced?

0 Answers  

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15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

0 Answers  

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What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

0 Answers   Limton,

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Why indicate only 440V to 3-phase supply.

4 Answers  

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

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what is ment by doublefield revolving theory?

2 Answers  

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