So , you have on CCU 32 Amps type B MCB which feed a 3 phase+n isolator BS 88 fuse 32Amps, thru 3x4mm single core conductors(phase,neutral,earth)...
From isolator is connected a ring final circuit thru 2.5mm conductors
You must test this circuit and complet the test of schedule results
Any remarks
From isolator is connected a ring final circuit thru 2.5mm conductors
You must test this circuit and complet the test of schedule results
Any remarks