I am adding a meter for a new dwelling unit being added to a four-plex. Existing service involves 5 meters (4 existing units and the house meter) grouped on 1/4" x 1" aluminum busbar (so 300A capacity). Total demand including the new unit will be 225A. The clean solution of replacing the...

im wiring up a summer house and putting a 1 way lighting circuit in the tool shed. this is what ive done so far 40a mcb in consumer unit 2.5mm swa to tool shed junction box and 1 way lighting circuit out of junction box swa to summerhouse into small consumer unit small consumer unit has a...