how calculate gd2 of ht motors

4 Answers   Hindustan Copper Limited, Kohler India,

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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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What is FTA card? How it works?

0 Answers  

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what would happen if u assume to insulate all the overhead lines and no insulators....??do you think it to b an advantag or a disadvantage??justify.

3 Answers  

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How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

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In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

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How to calculat the ratio of HT\LT in energy meter

0 Answers  

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pls,send the previous year written test questions.

0 Answers  

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For 160kw motor what size of cable and material is needed.?

1 Answers  

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WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT GENERATORS ARE EARTHE THROUGH NGR OR NGT??

3 Answers  

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How to calculate the value of earth capacitance in a transmission line.

0 Answers  

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

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