Answer / bhatti

idally u can says 0 volts,but practically it is not
possible to attain 0V due to soil or environmental
conditions.it might be as low as possible near about 1-2V
Max.
Otherwise put water ,check earthing wire....etc.

Answer / vishant

ideally it should be 0
but practically we will get say 1 to 2 volt

Answer / chetan

because of UPS Output is connected generaly with isolation
transformer output is always star so neutral is ground so
voltage between star and neutral is always minimum 0 or 1
around.....

Answer / kiong yu

0 volt

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

0 Answers   HAL,

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why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

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0 Answers  

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Why transformer called by KVA?

8 Answers   Reliance,

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how can testing using megger?

1 Answers  

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4 Answers   Trident,

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why transformer rating is mentioned in kva?

1 Answers   JK Electric Works,

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Among the following Which is vector quantity? a. Flux b. permitivity c. flux density d. magnetic intensity

2 Answers  

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what is the difference between on line & off line UPS

3 Answers  

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WHAT IS VCB SAFETY

0 Answers  

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difference between shunt coil and tripping coil

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name 3 measuring instrument used in transformers

4 Answers  

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