Because you can't see it, so N/V.
The book is a Guide, very help full if you don't understand how thing work.Really .not just another dollar in there bank account
Because you can't see it, so N/V.
The book is a Guide, very help full if you don't understand how thing work.Really .not just another dollar in there bank account
Although I agree, an OCPD should not be rated higher than the conductor size, it may not warrant a C2.Regardless of whether you can gain access to certain parts of the circuit is irrelevant, if the ocpd is rated more than the conductor size then its a c2 .either one is an unsatisfactory report , as in further investigation .a locked room could be a commercial kitchen pantry .lots of current flowing thru 2 legs of a radial 2.5 mm circuit protected by say a c32amp mcb