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)

what happens to current , when voltage drops .?

11 Answers  

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WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

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1 Answers  

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from which formula we select a capacitor rating?

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

0 Answers  

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How to decide the fuse ratings for potential transformer

2 Answers   Eskom,

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rrb question

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how tubelight circuit is connected and how it works?

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from which formula we select a capacitor rating?

4 Answers   Suzlon,

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What principle and operation of frency drive

2 Answers  

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

0 Answers  

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