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WORKING PRINCIPAL OF MCB

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Question WORKING PRINCIPAL OF MCB Question Submitted By :: Vicky I also faced this Question!!

Re: WORKING PRINCIPAL OF MCB Answer whenever a input current flows above the certain specified # 1 value then MCB interrupt the phase i.e. break the circuit. This certain value is define by rating of MCB connected on a particular ciruit(for light circuit or power circuit).

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Puneet Kumar

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Santhi Swaroop

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Re: WORKING PRINCIPAL OF MCB Answer MCB means miniature circuit breaker.it compares current # 2 between phase and neutral conductors and difference exist than interrupt the phase i.e. break the circuit. simply it is differential coil circuit breaker

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Re: WORKING PRINCIPAL OF MCB Answer MCB mean is moulded circuit breaker. It is used to triping # 3 the over current against use to spacify mcb rating. MCB is many type as B-Class, C-Class & D-Class. C-Class type mcb mostly used in industrial area.

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Sudarshan Singh

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Other Electrical Engineering Interview Questions Question what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)? what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation? what is the difference in MCB, MCCB, RCCB, ELCB, & MPCB (motor protection circuit bracker) where the protection CT in neutral of transformer be located, before bifurcation or after bifurcation and why. how much current and power in watts can be carry by 2.5^2mm cu wire and 4 core 10^2mm Al cable?

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WORKING PRINCIPAL OF MCB

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3/31/2011 7:39 PM