Answer / syed azam shareef

If the cable is earthed or shorted with other cable ...in
that case diff relay acts.

Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?

1 Answers  

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Dear Respected sir how to test ABB REX521 protection relay by relay tester.

0 Answers  

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if a motor has 1500rpm then what will its HP?

3 Answers   Willdale,

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How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.

6 Answers   Accenture, Heineken,

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Why IGBT is very popular nowadays?

3 Answers   TVS,

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what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

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WHy neutral to ground trips when neutral touches the ground

1 Answers  

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What is the full form of GSL wire

7 Answers   Bhel, GSL,

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What are formula we can apply to determine the HT/LT current of 11KV/433V transformer except KVA/LV×√3. ?

2 Answers  

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What are the material used for resistor?

0 Answers  

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why semicondoctor use in HT cable?

1 Answers  

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What is the basic difference between directional and non directional over current protection?

1 Answers  

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