Answer / vipul

Grabels are used for during leakage the oil may be dump to
dranage and it prevents from fire.
to prevent from vegitation (grass).
To avoid step / touch potential.

What is the basic principle of welding process?

0 Answers  

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how can we design robots

0 Answers   Maruti Suzuki,

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1.difference between sts & ats? 2.what is fm200 system brefly explain?

1 Answers   Ericsson,

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if sf6 gas low in gis what will happen

0 Answers  

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Is it possible to run HT motor through LT VFD (LT VFD supply given to Transformer LT side and transformer HT side connected to motor)

1 Answers  

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What are the types of AMF(auto main failure) panel.

1 Answers  

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What is the similarity and what is the difference between relays and PLC?

3 Answers   NTPC,

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why weight is put on pulley?

1 Answers  

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PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

0 Answers  

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Size of the 60Hz and 400Hz transformers is a) same b) 60Hz Tr s larger than 400Hz Tr c) 400Hz Tr s larger than 60Hz Tr d) None of the above

5 Answers   Ecil,

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prove that inegration of { e^z / z^2 + pi^2 }dz is equal to i/pi by Cauchy Residue Theorem.

1 Answers  

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What is difference between YNyn0 and YNyn ??

0 Answers  

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