Answer / deep

to dry the surface and earthing purpose.

Answer / abhishek goyal

It reduce the dryness of surface inside soil so earthing
will be less than 1ohm. It will also good for insulation at
transformer yard, if some one work on it during the raining
season.

Answer / ramiz raza

to reduce the step potential and touch potential.....in short for protection against shock...

Answer / srinivas

The main purpose is easy to findout oil leaks in transformer and avoid useless plants on the surroundings and also increase the dryness in rainey season.

how to reduce the transformer size in ups ?

2 Answers  

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whether fibre optic cable in high voltage earth conductor is used for protection circuits

0 Answers  

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Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

0 Answers  

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Why have to use copper cable for local isolator to motor ?

0 Answers  

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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I want to know how to calculate the size of electricity cable in building?

0 Answers   DR Engineering Services,

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How one can check the charger of the mobile phone or any other charger .......... that is it working ? if , working is it delivering the required supply which is needed by the battery to charge properly ?

4 Answers  

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what is the minimum voltage require to injure our body?

4 Answers  

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what is the temperature rise test? explain in brief.with formula.

1 Answers  

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What is Rough Balance Busbar Protection

1 Answers  

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give me a clear defination of inductance,and how can u calculate inductance of a motor

0 Answers  

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What is measurement?

0 Answers  

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