The thread appears to be changing from one of blind condemnation to consideration of design possibilities.
So I wouldn't rip it out, just yet
Loading for the heaters is 20A
6A max for the lights
Cable 46A
Find the load end and spike the armour,or use the armour as the cpc 543.1.3, install RCBOs at the origin.
Increase the flex csa to 2.5mm2 for the heaters, 1.0mm2 for the lights
Heater circuit = Black Phase, Blue = Neutral
Lighting circuit = Red phase, Yellow = Neutral
So I wouldn't rip it out, just yet
Loading for the heaters is 20A
6A max for the lights
Cable 46A
Find the load end and spike the armour,or use the armour as the cpc 543.1.3, install RCBOs at the origin.
Increase the flex csa to 2.5mm2 for the heaters, 1.0mm2 for the lights
Heater circuit = Black Phase, Blue = Neutral
Lighting circuit = Red phase, Yellow = Neutral