Answer / sivakumar

phase difference at load, over heat of ups, leakages in batteries, failure of input supply,

what is the safety points of vaccum circuit breaker.

0 Answers  

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i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

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why impudance relay used for medium transmission power system? why not others?

0 Answers  

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what is the definition of Nominal current or voltage

1 Answers  

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Please let me know DG set b check how many hour and days.

2 Answers   Amazon, Cummins,

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Why DC exitation to AC Generator? Why not AC?

2 Answers   Equate,

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What is the Power factor of DC Power system ?

9 Answers  

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WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

0 Answers  

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what is meant by CT burden = 10 VA?

1 Answers  

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why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

0 Answers   College School Exams Tests,

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What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

0 Answers   DAE,

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