Answer / selva

To nutralise the leakage Current

Answer / k.prakashchandra

To remove the influence of high voltage of the primary due
to capacitance.

Answer / nidhi thakkar

In ct very large current passes always. if it is not ground
then it will damage the ckt.

Answer / selvakumar.k

In crt high current occurs,so we neutralize the ground

When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

0 Answers   TATA,

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why dc supply given to ac alternator rotor

3 Answers  

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Graphs of measuring power and speed on dc motor

0 Answers  

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What is meant by sotf,lbb,power swing,pole discrepency,auto reclose?

1 Answers   Bunge, Electrical, Omega, TCS, TNEB Tamil Nadu Electricity Board,

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why we use to always generate power below 16kv.why not at higher voltage?

3 Answers  

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What are the application of Under voltage release?

2 Answers   Techno Electric and Engineering,

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Why air gap in rotating machines should be small?

3 Answers  

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what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada

0 Answers  

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what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?

1 Answers  

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what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

0 Answers   TATA,

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what is the potential difference between line and earth?

11 Answers  

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Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

2 Answers  

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