how braking & making capacity of circuit breaker are calculated?

0 Answers   Bhel,

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what is numerical relay explain its operation

2 Answers   ABB,

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Whai isPCC and MCC Difference?

1 Answers   Pretech Plast,

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Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

0 Answers  

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what is TPN

5 Answers  

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what is the basic principle of operating of a television camera tube?

0 Answers   Student,

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wish of these transformer uses oil?

0 Answers   FJ International,

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What is the basic difference between 90% stator earth fault and 100% stator earth fault, and its phenmenona?

4 Answers   Reliance,

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i am getting to neutral earth voltage zero ,is this a perfect earthing ?

3 Answers  

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Why we use neutral cable just half from phase cable.Tell me briefly,please.

4 Answers  

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How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 Answers   ABB,

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what is our body resistance value?

11 Answers   Bhel,

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