Dal Roberts
Well-known member
Have a job garage supply 80 metres, demand no more than 4kws, but calculated 6kw 26 amps for future proofing and calculated 9.18 volt drop which is ok and below 5% or 11.5 volts on single phase 230v and maximum length on 10mm S.W.A , there is a spare gang in the house consumer, and calculations show 32a mcb to be ok. would any of you sparky veterans recommend a different approach, any advice would be appreciated
100 metres maximum length calculated
100 metres maximum length calculated