what is dc voltage?

2 Answers  

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1)we r having one problem .one dry type transformer(6.6KV/433V)is taking high magnetizing current on delta connected HV side of "U" phase when compared to other two phases.could any body tell the reason why it is happening? 2)why CT secondary side protection core has got higher winding resistance when compared to that of metering core of same CT?

2 Answers  

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sir plz send some previous year questions of jspl.

0 Answers  

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What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers  

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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What is mean by discrimination of circuit breaker ?

1 Answers  

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While testing a ZCT what parameters have to check or measure?

0 Answers   Indian Railways,

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how to calculate the chiller load from TR to KW?

0 Answers  

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whatis knee point ?

5 Answers   L&T, Siemens,

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why core losses are affected with change in voltege in transformer?

1 Answers   HCL,

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Why the transformers are rated in KVA ? in new view

3 Answers  

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Whether the vacuum contactor requires Short circuit protection?If No,why?

0 Answers   Reliance,

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