Answer / d r v n murty

to prevent from arc

What is power transformer?

3 Answers   Welspun,

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why is fan rotating slow speed, what is the problem?

4 Answers  

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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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Is there a chance for a motor speed to become negative..?? What is the reason for such a phenomenon.? In that case does the motor works as a generator..???

1 Answers  

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When alarm is activated in buccholz relay in transformer

1 Answers  

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what is recommended breakdown voltage of transformer oil?

5 Answers  

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How voltage regulation is calculated for over head transmission line? What do we mean by Conductor constant while calculating voltage regulation? how it is differ for for diffrent type of conductor say AAAC DOG & AAAC RACOON conductor?

3 Answers   ABB, AES,

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Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,

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they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 Answers  

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

0 Answers  

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What is making & breaking current ???

0 Answers   JLL,

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can we use HT cables for LT power supply ?

1 Answers  

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