R
Richard3009
11kv/440-750kva 3 phase tx on 200A primary fuses, spotted this at work, whats the max current per phase you can draw on the secondary without rupturing the fuses.
Discuss 750kva on 200A primary fuses in the UK Electrical Forum area at ElectriciansForums.net
750KVA @ 11KV = 39.3A.
Giving a bit of leeway for inrush and available fuse sizes 60A is what I would fit.
Now comes the BIG question, how do you know what size fuses are fitted? Have you looked in the switch?
I’m going to take a guess, you been looking at something like this
And seen this
Don’t interfere with things you don’t understand.
750KVA @ 11KV = 39.3A.
Giving a bit of leeway for inrush and available fuse sizes 60A is what I would fit.
Now comes the BIG question, how do you know what size fuses are fitted? Have you looked in the switch?
I’m going to take a guess, you been looking at something like this
And seen this
Don’t interfere with things you don’t understand.
Especially when there's a 'TYKE IIA' involved
Reply to 750kva on 200A primary fuses in the UK Electrical Forum area at ElectriciansForums.net
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