wher use rccb Ask questions and find answers to many subjects relating to electrics and electrical work

[roshan katle]

where use rccb and whitch cable use for selected rccb

[ericmark]

All final circuits supplying sockets under 20 amp and in special places like construction sites there may be higher limit for 30ma and also requires 500ma for larger sockets plus 300ma for fire protection the list goes on and on. Try to be a little more to the point why for what etc. From 1st July very little will not have RCD protection of some type.