what is IP55,IP65

2 Answers  

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Welding machine

1 Answers   CEL,

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Why did call copper as a electrical conductor?

2 Answers   ABB,

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

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Wat will happen if R-phase of an alternator is connected to B- Phase of AMF panel fed from alternator

4 Answers  

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WHY IS THE UNITY POWER FACTOR NOT THE MOST CONOMICAL POWER FACTOR?

3 Answers  

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what is the meaning write of AC1,AC2,AC3 .....power contactor

7 Answers   ABB,

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Why the earth cable have current 1A - 2A , it is safety for Electrical system or earth cable should be zero amps ? how to troubleshoot?

0 Answers  

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what is the capacitance of a single conductor

6 Answers   Bhel,

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How to identify the whether its an isolator or Breaker in MDB

5 Answers  

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why in electric train we can't feel current & generally we have get socked in our normal electricity ?

3 Answers  

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