By reading the code in detail, i got myself confused:

Does a panel board need a main disconnect if it is within 10' of the transformer?
45 KVA 480 primary with 60A fuses, and 208-120 secondary with 1AWG conductors

I was speaking with a fellow contractor and he said "absolutely required" but when read 240.21 and 450.3 i get confused.

Thanks


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