Answer / k.prakashchandra

Just follow the I.E. Rules .Presently it is 4 m

What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

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why rating of transformer is in kva instead of kw?

3 Answers  

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how we select ac fuse rating of an power inverter???

0 Answers   Simco,

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placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

0 Answers  

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22kV HT incoming should be 3 phase or 4 phase? why is it not 4 phase?

1 Answers  

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For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?

1 Answers   GEPL,

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what is difference between differential protection and distance protection and how we calculate the sloop?

5 Answers   OPS, Power Grid,

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How do you select the pickup value of the relay?

0 Answers  

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What is meant by power factor correction?

5 Answers   Aspire,

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Why the transformer rating is denoted in VA rating why not in KW

7 Answers  

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.

1 Answers   Electrical Tech,

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