Answer / akhilesh negi

accordig to the voltage of the system & peak value of fault
current to be interrupted by the breaker

1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

0 Answers   KNJ,

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How we can calculate the capacity the Air Condition capacity? like 1 or 1.5 ton's, What is the means of volume of Ton's in capacity of Air Compressor? Why in ton's,? not any other Volume?

2 Answers  

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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?

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0 Answers   Bhel, IBM,

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Readings of ER300P Trivector meter

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different between grounding & earthing?

23 Answers   L&T,

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What is the importance of earthing?

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0 Answers   Videocon,

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why in motors dc extitaedtion is prefer

1 Answers  

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

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circuit breaker work alone during fault condition or need any relays ?

4 Answers  

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