Answer / mubeen

If your load is unbalance,or distrubting to different
panels you should use Earth leakage relay not ELCB.ELCB can
be used for branch circuit or any sperate panel such as for
light, power sockets etc.Earth leakage relay can be use to
trip the breaker on calculated current.

in a plug point why the hole size at the top is large?

9 Answers   Bhel, TCS,

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what is earthed and inearthed cable or system?

1 Answers   CCCL, L&T,

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Explain the method to keep noises low in a control system?

0 Answers   HPCL,

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can we use engine degreaser for electrical motors?

0 Answers  

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Dyn1 transformer vector group testing how to do

0 Answers  

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some basic standard questions on transformer.

0 Answers   United Engineering,

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1 Answers   Adani,

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Explain REF protection and sbef protection in transformer?

3 Answers  

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What is the technical name of minute currents that i have been produced in moving electrical objects?

2 Answers   ITC Infotech,

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1)Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? 2)What is the reason for transformer Noise ?? 3)What is relation b/w Transmission Lines & Communication Lines ? 4)Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ?

14 Answers   NTPC, Tata Power,

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How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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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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