what is the difference b/w neutral and earth?what is the need of earthing and what are the different methods for earthing?

4 Answers   NTPC,

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In CT, burden is 15 VA and protection 5P20,CT ratio is 100:1 then what would be the knee point voltage ?

2 Answers   ERL,

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what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?

0 Answers   TNEB Tamil Nadu Electricity Board, Vestas,

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What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

0 Answers  

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how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

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what the different types of cables used for 11kv and 33kv over head work and what is the size of cable in sqmm.

2 Answers   Ordnance Factories Board,

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Could you measure voltage in series?

0 Answers  

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what is surge??

1 Answers  

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electrical resistance in human body?please dedails quick. mail.psrinivasan20@yahoo.com

2 Answers   CTS,

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I want the details about BHEL company examination.Can anyone able to help me please.

0 Answers  

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how to calculate cooling requirement of datacentre from electrical load?

0 Answers  

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When should I use earth leakage circuit breaker for incomer and when should I use it for each feeder seperately?

1 Answers  

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