Answer / satyabrat

ELCB-Earth leakage circuit breaker
MCB-Miniature Circut breaker

Answer / joni sharma

ELCB provides the protection for earth leakage faults along with S/C & overload protection on the other side MCB provides protection for only S/C & overload faults protection.

Answer / raj

ELCB provides the protection for earth leakage faults along with S/C& mcb is breaks the voltage only,(over voltage or low voltage then the mcb is open/close)

how instantanious short circuit current is calculated ? its formula.

0 Answers   Crompton Greaves,

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When should I use earth leakage circuit breaker for incomer and when should I use it for each feeder seperately?

1 Answers  

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What is the formula to find out the kvar required to improve the powerfactor from .85 to .99 at 1500kw, 415v.

4 Answers   Trident,

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On which side, taps are provided in tap changing transformers and why?

2 Answers  

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

0 Answers  

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HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

0 Answers  

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what dose the arrow indicate in the symbol of power transformer?

1 Answers  

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Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers  

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how do you tell if a avalanche button diode is a p or an

1 Answers  

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can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

0 Answers   Omaxe,

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what is the difference between between open delta and broken delta?

5 Answers   Reliance,

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What is the purpose of shunt trip in ACB function?

1 Answers  

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