
Originally Posted by
lom

Originally Posted by
woodenshoe
in my book a 10.5 KW electric device would require 1 ph 220v 25 amp or 3ph 380v 16 amps.
10500/220 = 47.5 amps. One needs a 10 sqmm cable for that..
No such thing as a 10kw heater. Correct Power equals I X V. 10kw is like 5 two bar fires and unless you've have special cable fitted, like paralleled cooker cable then all that would happen is you would start a fire.