hi is 6mm ok for an 8.5kw shower?
shower went bang last night, looking to just replace exisintg 7oddkwatt shower, with new 8.5kw shower, but exisiting cable is 6mm is this ok for the above
cheers
shower went bang last night, looking to just replace exisintg 7oddkwatt shower, with new 8.5kw shower, but exisiting cable is 6mm is this ok for the above
cheers