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    hrupadhya's Avatar
    hrupadhya Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Feb 17, 2009, 11:19 AM
    Dc and ac miniature circuit breakers
    What is the difference between ac and dc circuit breakers?
    What are the applications of those?
    What are their working principles?
    madhugop's Avatar
    madhugop Posts: 1, Reputation: 1
    New Member
    		  
    #2

    Feb 28, 2009, 02:31 AM
    What is the difference between ac and dc circuit breakers?
    What are the applications of those?
    What are their working principles?
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
    Uber Member
    		  
    #3

    Feb 28, 2009, 03:04 AM

    Mmmm. You really need to do your own homework. We will help, but cannot do your assignment. See AMHD policies on homework.
    sathe1963's Avatar
    sathe1963 Posts: 97, Reputation: 4
    Junior Member
    		  
    #4

    Apr 19, 2009, 06:22 AM
    Working principal of both the type of mcb's is same. Only their construction w.r.t. Contact rating is different considering form factor i.e. 1.1.
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