Cheers for that
just one question
i have read that you can do 3 phase from 3 wires wired as a star connection (sqroot of 3 * 230 volt = 398v)
if you needed an unbalanced load ie plan to take a 240 volt supply as well then you need a 4th neutral wire
or have a got my wires crossed
Search found 2 matches
- Sun Oct 03, 2021 6:07 pm
- Forum: General Electrical Discussions
- Topic: 3 phase cabling and DB
- Replies: 5
- Views: 6530
- Sun Oct 03, 2021 11:58 am
- Forum: General Electrical Discussions
- Topic: 3 phase cabling and DB
- Replies: 5
- Views: 6530
3 phase cabling and DB
hi just wondering if someone could help me please first off i am not a registered electrician but a DC technician so any subsequent work will be done by an electrician we have one main DB supplying a number of sub boards on the property i have a 100m 2 core and neutral screen running from the main D...