Answer / linda

Whenever EB cut off, Automatically generator will on .
after an hour if EB resumes back, Generator should off , in
that situation there is a possibility to flow the power in
reverse condition, if it so, then generator bacomes motor.
to avoid this reverse power relay is used.

Answer / aladeen

generator out put volteage in control room but will not
out put from costumer(the remark reverse power)

A distribution transformer giving afrequency of 200HZ, where it is rated for 50HZ. when it will occure?

2 Answers  

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Pls any send the cable selection chart. at azeemk30@gmail.com

2 Answers  

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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why Square root 3 used for three phase?

2 Answers  

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Basic motor transformer generator

0 Answers   eCentric Solutions,

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What are the factors influence the choice of an electrc drive?

0 Answers  

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how to set the overload setting in the thermal overload relay?? is there any calculation in that??

3 Answers  

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What size cable is used for HT cable to the transformer of 630kVA, and the supply voltage is 11kV

2 Answers  

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what will happen to give a dc supply in ac motor?

2 Answers   ABC, Indian Navy,

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what is relay multiplier

1 Answers   Atomic Energy Commission, Bhel, Wipro,

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Why can not you store AC power in battery like DC power?

1 Answers   NTPC,

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Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

0 Answers   Power Plant,

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