6mm cable
7.2kW shower = 32 Amp fuse = 6 mm2 cable size7.5kW shower = 40 Amp fuse = 10 mm2 cable size8.5kW shower = 40 Amp fuse = 10 mm2 cable size9.5kW shower = 40/45 Amp fuse = 10 mm2 cable size10.5kW shower = 45 Amp fuse = 16mm2 cable size
Yes, the larger cable can carry more load (current) than the other cable.
350mcm
120mm
Yes, the larger cable can carry more load (current) than the other cable.
According to voltage drop calc.you would need to run a 900mcm cable min. for 200 amp 240 volt Every cable has loss because every cable has resistance. It is basic physics.
25mm cable
Use this formula Amps = Watts/Volts.
Imperial cable 120/0.012" 60 amp Metric cable 120/0.30mm 55.5 amp 80/0.40mm 70 amp.
445 amps. For example Mulberry AAAC cable.
6awg/2C in shielded tech cable if it is to be exposed.