Answer / naresh

In maximum cases it is 5, because generally measuring
instruments are designed of this range and another use of
this current is to operate the protective relay.

how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

0 Answers  

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what is the function of commutator in dc motor?

52 Answers   Aviation, HP, Raj Construction, TCE, University Exams,

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

0 Answers  

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which is better VCB or ACB and why?

7 Answers  

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will the power consumption remains the same when speed of the fan cnanges??if so y??

2 Answers  

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electric contractor ya contactor kia hota hy ? or kesy connect kia jata hy ?

1 Answers  

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what is the necessity of under ground cables ??

0 Answers  

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what is the mean of short circuuit current ( for ex. 50KA)?

2 Answers   Weltech Engineering,

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We have 2 no. 4MW DG set. and GEB supply. But, we running, only 1 DG set. when we done APFC/Power factor setting : 0.90, then winding temp. Low. but when setting done : 0.83, then Winding temp. increase. WHY Why ? ? ?, plz give me answer.

4 Answers  

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what do you mean by switchgears?

5 Answers   Practical Viva Questions,

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what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

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The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

0 Answers  

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