OP
IRB
I've gone with the 2.5 ring final curcuit, it's what I was taught way back! Thanks for the input guys.
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Discuss ring main in 4 storey house in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net
Reply to ring main in 4 storey house in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net