Hi All
have a question on cable sizing as I'm calculating it at 16mm SWA I have 2 circuits that need to be replaced with new cables they are exist 10mm 2 core and 1000 metres total and first point is 350m the design current is 2.5 amps and is feeding some 12volt transformer, just after some feed back as to weather I can derate the cable some how
thanks in advance for any feed back