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?

0 Answers  

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Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 Answers  

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Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 Answers  

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Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

1 Answers  

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how to calculate cable size in diffrent loads?

0 Answers   ABB, Sterling,

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When MICC cables used ?

0 Answers   Clinga,

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what is principle of DC machines?

5 Answers   APTransco, NTPC, Wipro,

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what types of electrical & mechanical test conducted in switchyard?

0 Answers  

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What is mean by sinewave.

0 Answers  

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Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

0 Answers  

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what is difference between neutral& grounding?

6 Answers  

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