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Re: What is the Difference Between MCCB & ACB & VCB Answer 0 Harikishan # 15 Chaturvedi MCCB-MOULDED CKT BREAKER USED FOR LT SIDE ACB-AIR CKT BREAKER USED FOR LT SIDE VCB-VACCUME CKT BREAKER USED FOR HT SIDE

Is This Answer Correct ? 9 Yes

2 No

Re: What is the Difference Between MCCB & ACB & VCB Answer MCBs are miniature circuit breakers with 0 Rabindra optimum protection # 16 Dhungana facilities of overcurrent only.These are manufactured for fault level of up to 10KA only with operating current range of 0.5 to 63 Amps (the ranges are fixed), single,double and three pole verson.These are used for smaller loads -electronic circuits,house wiring etc. MCCBs are Moulded case Circuit breakers,with protection facilities of overcurrent, earth fault.it has a variable range of 50% to 100% operating current.They can be wired for remote as well as local operation both.They are manufactured for fault levels of 16KA to 50KA and operating current range of 25A to 630Amps.They are used for aplication related with larger power flow requirement.

Is This Answer Correct ? 2 Yes

7 No

Re: What is the Difference Between MCCB & ACB & VCB Answer MCCB---- For Lower Operating Currents & 0 Sri..... # 17 Use And Throw Technology.(in india generally up to

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