Answer / k.prakashchandra

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what are the basic insulation levels & what its Unit

0 Answers  

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I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

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what is difference between inductive and reactiveload?

5 Answers   ONGC,

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In a 11KV 3phase system do you need to earth both sides of the cable?

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what is the meaning of impedance protected in instrument cooling fan

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WHAT IS THE DIFFERENCE BETWEEN A DC MACHINE OUTPUT AND RECTIFIER OUTPUT...

3 Answers   Cesco, NTPC, RRB,

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When a 25kV line touches the train, will passenger get shock?

3 Answers  

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

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is it value of power factor is more than unit. whats effects in the source supply

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what about the input current fan when regulator regulates to speed low?

1 Answers  

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what is at/cm ?

3 Answers  

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