Answer / ankitrakholiya46

It is <3 ohms for GI&
<1 ohm for CU

Answer / k.prakashchandra

For 33KV(minimum)-5 ohm,66-2,110 to 400-1 and gen stations-0.5.

Answer / senthil kumar

Individual < 5 ohms
Grid < 1 ohms

Answer / yogesh nawade

according to NES(US), the value of earth resistance should
be 25 ohm. For efficient system earth resistance value
should be minimum as possible as.

why we grounding the neutral of a transformer?

3 Answers   GAS,

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what are the difference between AC lamp and DC lamp

0 Answers   Apollo,

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when we conduct high voltage testing why milli amp. is required?

2 Answers  

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kva/kvr

2 Answers  

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cost of operation of which plant is least?

6 Answers  

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what is pilot wire protection? wer is it using?

1 Answers  

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How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

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size of condotory fron voltage level

0 Answers  

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How can we find out earth leakage,(shock)in side the house?.. (with out ELCB)

3 Answers  

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a 25kvar capacitor bank connected to the secondary side of transformer.then why the capacitor draws more current then rated

3 Answers   TATA,

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what type of oil is used in transformers? a)conduting b) insulating

25 Answers   ABB, LGS,

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

4 Answers  

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