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.

what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

0 Answers   Siemens,

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What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

0 Answers  

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what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

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What are the advantage of free wheeling diode in a full wave rectifier?

0 Answers  

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what is mean by transition resistance of transformer?

0 Answers  

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

0 Answers  

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why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?

1 Answers   KSPL,

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explain the operating principles of CVT & RVT

2 Answers  

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what is the difference between 11kv and 13.8 kv? why we can't used one of these 2 sources?

2 Answers  

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Why in DC drive u r using in Klin operation in Cement Plant?

7 Answers  

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how to calculate cable size with respect kw

0 Answers   SPMI,

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