Answer / sunil

N-E=0volt
P-N=230Volt

Answer / sandhya

S it is crct ..as the earth potential should be zero always

Answer / dipesh

yes.it is good.but for sure check earthing resistance.it should be less then 0.5 ohm.

ht side line to earth voltage

0 Answers   JLL,

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what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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If a capacitor bank is having rating 750kvar for 6.6kv. Then for 3.3kv how much will be the rating of capacitor bank.

1 Answers   OCL,

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what is diffrent of RCCB & MCCB

6 Answers  

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which protection used in power plant?

0 Answers  

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what are all the daily preventive maintainance carried out in transformer?

1 Answers  

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what is different between 51N and 51G functions relay?

1 Answers  

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How to calculate Voltage regulation of 22 KV Over head Line.

0 Answers  

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How will you Protect aeroplanes and Ships from Lightining?

3 Answers   Parco,

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Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A

2 Answers  

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In any plant or substation main incommer voltage RY - 415 V,YB - 400 V, BR - 387 V(in commer feed from transformer 11 Kv /0.415 KV) why found voltage differance in each phase? plant have not self power plant it is depend on outsource grid

2 Answers  

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why the motor is rated as kw& transformer as kva

7 Answers   Areva,

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