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

What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?

3 Answers  

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What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

0 Answers  

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what is the difference between electrical and electronic choke?

0 Answers   TCS,

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Define magnetic centre in a motor?

1 Answers  

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can we use 7volt DC BATTERY to run a 60watt motor by stepup? Give reason for your answer?

5 Answers  

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which starter is used for synchronous motor

18 Answers   APTransco, IBM,

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What are the differences between single phase and three phase?

0 Answers   ABB, Essar,

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if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

0 Answers  

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Why earthing transformer used in Distribution Sub-Station?

3 Answers  

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

0 Answers  

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what is the maximum rating(KVA) of transformer can be used in distribution side..(11KV/440v) and why??

1 Answers   Jindal,

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how to convert 1 phase power to 3phase power by using induction motor. . . .

1 Answers   BK Anand,

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