Answer / j.karthik

yes,metering core C.T comes to normal position after fault
clearing in the Transmission line....

Is there any difference between circuit breakers and isolators

7 Answers  

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what is phase to phase fault? what is line to line fault?

6 Answers  

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why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

7 Answers   HCIL, Jindal, Siemens,

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

0 Answers  

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what is the difference between capacitive voltage transformer & inductive voltage transformer.

3 Answers  

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6.6Kv feeder feeding tow step down transformers-415V-,what the possible consideration for parrellel operation?

1 Answers  

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what is the powerfactor

5 Answers   GVK,

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Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

0 Answers  

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Is there is any difference between AC and DC Cables

1 Answers  

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explain Density

0 Answers   TCS,

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what is ASCR cable and where we use it?

6 Answers   BSL,

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Why Indian Electricity frequency desined 50 Cycles as developed countrys are using high frequency with low voltage

1 Answers  

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