what is frequency response?

0 Answers  

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how to calculate cable size in diffrent loads?

0 Answers   ABB, Sterling,

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What is Reactance & Impedance? what is diffrence between these?

2 Answers  

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what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1 Answers  

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how we findout a ignater is faulty or not?

0 Answers  

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In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?

3 Answers  

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374kvar capacitor bank connected across 600kw,6.6kv motor.what will happen if motor run at 50% , whether full kvar applied or half?

1 Answers   NTPC,

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1. what is difference between VCB and ACB.how its works please explian.

6 Answers   ABB, Accenture, HP, Minda, Mother Dairy, Satyam Pharma,

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Leakage current,un balance current which relay using for high voltage transmission?

0 Answers   Banking,

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what is effect of leading power facter on the system and billing

0 Answers   TATA,

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How to calculate cable size? How to O&m of vcb?

0 Answers  

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Could explain briefly of over excitation in transformer.

2 Answers   NCC,

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