Why? We r used 50sq. mm. And above size cable in 3.5 core and below size are used in 4core

2 Answers  

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how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.

0 Answers  

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How to take vector group test of a transformer? Suppose we dont know the vector group of transformer, how to check its vector group through test? I have 3 transformer DYn11 & DYno& Ynd11, how to confirm its vector group?

1 Answers  

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what is meaning of phase angle in two phase.

5 Answers  

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in a plug point why the hole size at the top is large?

9 Answers   Bhel, TCS,

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

0 Answers   Mukand,

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why DC current not used in Transformer action?

17 Answers   Engineers India Limited,

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What do you mean by nominal ratio of instrument transformer?

1 Answers  

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Derive the inductance of a coil in terms of its physical factors.

1 Answers  

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how caculate the pump head to maintain perticuler pressure of water and what would be the motor size in hp for the same?

1 Answers  

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importance of air gap in transformer

5 Answers  

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Why the ceiling fan has three blades, why not two,four or five?

4 Answers  

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