what is the contact resistance of Air circuit breaker??

1 Answers  

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in a induction motor if we put capacitor across it will the power factor of the motor will improve? if yes how

6 Answers   Reliance,

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How can decide the MVA rating of power transformer for substation like 220/132, 132/66, 66/33kv etc or even higher kv rating of substation???? Send me the strictly technical answer that shows your strong technical aptitude.

6 Answers  

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can we done C.T.sc at output? if yes y,if no y?

3 Answers  

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If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

4 Answers  

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What is the meaning of high reputuring in HRC fuse.?

1 Answers   ABB,

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what is the function of statics switch in ups and tell me parts

0 Answers   Dalkia,

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what is the max. acceptable leakage current in 33kv bus bar

0 Answers   Tanesco,

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Does VT metering core can be used for synchronizing.

1 Answers   Shrishti Power Technologies,

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How we can make sure cable size of LT cable without any parameter.

2 Answers   Paradip Port, Siemens,

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Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB

11 Answers   Engineers India Limited, wbsedcl,

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How to convert KV into MV in a Transformer?. dont say multification of 1000.pls give practical convertion factor.

2 Answers  

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