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)

what is the significance of tan&delta and how it performed in power transformer

0 Answers  

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how desiel generate sart fail of eb?

0 Answers   OPG, Wipro,

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what happen if any one phase of a slipring induction rotor winding is open?is it start or won't?

2 Answers   Aurobindo, Hetero,

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

0 Answers  

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What is a Servo Stabliser.

2 Answers  

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Electrical 'C' license full abbreviation , and full form

0 Answers  

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HOW TO CONNECT THREE PHASE OVER LOAD RELAY FOR SINGLE PHASE

2 Answers   Quest,

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What are the different methods for calculating Short Circuit Curren?

3 Answers  

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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Explain thin film resistors and wire-wound resistors

0 Answers  

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Mention how NPN and PNP transistor works?

0 Answers  

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PLease anyone can tell me CTUM-15 specification?

1 Answers   Gilbert Maxwell,

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