what is the difference between ac and dc hipo test of cable?

2 Answers  

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What is called grain-oriented laminations?

0 Answers  

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i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

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what is meant by earth fault and how it happens....

3 Answers  

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for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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What is mean by single phasing used in distribution of electricity in rural area of maharashtra state?

3 Answers  

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what is softstarter? explain briefly where it is used?

2 Answers   Essar,

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WHAT IS SYNCHRONISING?

8 Answers   L&T,

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Can any body tell me the different types of LT cables & their application.

0 Answers  

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WHAT HAPPEN IF GENERATOR TURBINE IF TRIP?

7 Answers   CEERI,

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what is the difference b/w conductor and semicoductor

1 Answers  

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