What is formula calculation size cable wire ?

0 Answers  

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explain why the secondary terminal of current transformer should not be lift open circuited.

2 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?

0 Answers  

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what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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What does Magnetic Neutral Axis

2 Answers   Eskom, Genus, Lanco,

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What is the operating range of voltage and current in grid supply in India?

4 Answers   BARC,

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where do we connect tap of tap changer, to H.V. side or L.V.side? and why?

5 Answers   Vedanta,

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What is the function of a capaitor in 1-phase IM?

1 Answers  

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Construction of Diesel generator set?

1 Answers  

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What are the protection used for alternator,transformers.

2 Answers   Adani,

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what is thyristor, how is it works

1 Answers  

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I want to know in body earthing which material can be use either copper plate or GI plate please guide us which is best option.

3 Answers  

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