Answer / sunil kumar das

The Neutral and body eathpits of a transformer can not
connect together by earth strips under ground.

Answer / d. sivakumar

No it cannot be connected together but as per EIL standard
one earth strip connected with seperate Earth pit and
second earth strip connected with main grid earth pit. but
in normal standard for transformer neutral earthing 2 nos
seperate earth pit should be provided.

Answer / raja

transformer netural pit connect grid .yes or no

Answer / binod

TR BODY SHOULD BE EARTHED WITH TWO DIFFERENT EARTH PITS
SEPARATLY & NOT CONNECTED WITH NEUTRAL EARTH PIT.YNO/YNO
POWER TRANSFORMERS THE PRIMARY EARTH IS GROUNDED SOLIDLY &
SECONDARY EARTHS CONNECTED THROUGH NGR/NGT AS PER THE
REQUIRED LOAD PHILOSHOPY.

please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

1 Answers  

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why the motor is rated as kw& transformer as kva

7 Answers   Areva,

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what is thyristor, how is it works

1 Answers   Sony,

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what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

1 Answers   Bhel,

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what is self commutation how a thyristor discharges through a capacitor and inductor

3 Answers  

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What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

2 Answers   CS,

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why grid frequency varry time to time?

2 Answers  

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what is hystersis loss?

3 Answers  

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will the power consumption remains the same when speed of the fan cnanges??if so y??

2 Answers  

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How can you measure the signal from the PT100 sensor?

1 Answers  

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what is surge arresters ?........

7 Answers  

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what is package substation.how many types they have

0 Answers   ABC,

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