Yes a 2.5mm2 T&E cable can supply a 7,300 Watt instantaneous water heater at 240 Volts. I came across this today. The supply was from a B32 M.C.B. So why do we use bigger cable than 2.5mm2 if it will do the job?
The run was about 5m maximum.
Z.
Years ago I saw quite a few dolphin showers that had their supply taken directly from the back of a socket in a nearby bedroom, no signs of scorching and they were six KW min and been installed years previously.
Testimony to the resilience of the good old ring final circuit?
Years ago I saw quite a few dolphin showers that had their supply taken directly from the back of a socket in a nearby bedroom, no signs of scorching and they were six KW min and been installed years previously.
Testimony to the resilience of the good old ring final circuit?
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