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if i add a spur from a ring circuit for a washing m/c using plastic trunking and mark that skt w/machine do i need a rcd on the ring

nic recomend only live zs testing on sockets only, the rest r1+r2+ze will do nicely thank you.i slill do zs live.

this estate of about 1200 properties was finished in 1980,the ring mains are 7/0.029 including the cpc.the light circuits are 3/0.029 including cpc.the earth conductor is 7/0.052 =9.4mm and the main bond is 7/0.044=6.5mm, all run in plastic conduit.the main reason for the rewires is building...

thanks a lot lads and so quick,very gratefull

has anybody got information ie current carrying capacities of old size single cables. the sizes are 7/0.029 which is near enough 3mmm,and 3/0.029 which is just over 1.25mm.these cables date back to the 1970 .the estate that i work on has these cables thru out. they are old, but when you pull...

hello guys, i live and work in wolverhampton.this site looks good to me,very little backbiting,lots of interesting questions and replies.heres to the future.