Hello everybody,
I have a modern central heating system, protected at a FCU with a 3 amp fuse, this in turn is supplied from the CU on its own mcb radial circuit,.....but the mcb is 20 amp and cable is 2.5 T&E, there are no problems, but should it be a 6amp mcb with 1 or 1.5 T&E ?
Thanks.
I have a modern central heating system, protected at a FCU with a 3 amp fuse, this in turn is supplied from the CU on its own mcb radial circuit,.....but the mcb is 20 amp and cable is 2.5 T&E, there are no problems, but should it be a 6amp mcb with 1 or 1.5 T&E ?
Thanks.