06-11-2017, 10:48 AM
(06-11-2017, 10:40 AM)ed731pdh Wrote: Was a breath of fresh air when the house was rewired with ring mains, and I'd be dissapointed if as mentioned we go backwards to spur wiring and giant US style distribution boards which need to be shoehorned into god knows where.
Radial circuits with 32A MCBs and 4mm cable need no more fuses/breakers than ring circuits. Radials with 20A breakers and 2.5mm cable might need a few more than with rings. Probably no more than 2 more in an average house where you might have 2 rings, one for each floor but 4 20A radials.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
