Answer / subrat sahu

If sec open., the flux become zero.so a high voltage induced in sec winding and the insulation damaged.

Answer / suhel

If sec open., the flux become zero.so a high voltage induced in sec winding and the insulation damaged

what is XF 200/240 V AC for Drawout Breaker.

1 Answers  

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how calculate the current faut level

2 Answers   ABB,

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Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers   DEWA,

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what is the minning of propotional, integral, derivative ?

1 Answers  

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What is proximeter? where it is used and why?

1 Answers  

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whit is 33kv power 300*300 cable full current with formula

0 Answers  

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what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

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is emf is indued if dc is passed through coil

5 Answers  

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how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

2 Answers  

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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WHY BREAKER ARE USED IN SUBSTATIONS?

0 Answers   Fedco,

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