I did have an idea that I would get a good response guys, thanks a lot!
I do however have a little reservation on applying earth fault protection to a main incommer. Doesn't that mean that any imbalance in the WHOLE system downstream will trip the main breaker. i.e. Joe Bloggs puts a drill...
Hi there, new to the forum and I need a little help.
I have recently started a new job and have been put in charge of approving a contractors proposal for a main LV switchboard at a hospital in the UK. There is also a new 1MVA supply authority transformer going in under a seperate contract...