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    m99's Avatar
    m99 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jun 2, 2009, 02:12 PM
    What is a ring main unit
    What is a ring main unit
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
    Ultra Member
    		  
    #2

    Jun 2, 2009, 02:23 PM

    A piece of switchgear in distribution systems .

    KEMA - Ring Main Unit (RMU)
    Hot Corn Bread's Avatar
    Hot Corn Bread Posts: 70, Reputation: 3
    Junior Member
    		  
    #3

    Jun 2, 2009, 03:23 PM

    WikiAnswers - What is a ring main unit in electrical power distribution
    tkrussell's Avatar
    tkrussell Posts: 9,659, Reputation: 725
    Uber Member
    		  
    #4

    Jun 2, 2009, 04:41 PM
    Another practical everyday use is used in Britain and other European countries, in homes, starting with the Consumer Unit,

    Consumer unit - Wikipedia, the free encyclopedia

    Which feeds a Ring main, basically a ring of power cable that has plugin distribution outlets for lights, applainces, etc. all through the circuit.

    Wiring a ring main, electrical wiring, wiring a circuit, electrical circuits, mains wiring
    ABBAS HARUNA's Avatar
    ABBAS HARUNA Posts: 13, Reputation: 1
    New Member
    		  
    #5

    Jun 7, 2009, 02:01 AM
    Rmu is a type of protective device ( switch gear ) that has two oil operated switch at its both ends and a t-off fuse that protect transformer
    mosharraf's Avatar
    mosharraf Posts: 1, Reputation: 1
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    #6

    Nov 29, 2011, 04:44 AM
    [B][B]Ring Main Unit. RMU used for H.T.side. RMU is having
    3no.s of switches(Circuit Breakers or Isolators or LBS), it
    Is used for two inputs with mechanical or electrical
    Interlock and one outgoing to the load. Either one input
    With two outgoings. RMU used for redundancy feeder's
    Purpose.

    MOSHARRAF
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