NJ Exam
NJ Exam
hi and lots of luck. i have the contractor and HHS inspector in NJ. study ampacity derating, conduit fill, branch circuits, feeders, service equipment, size a few single family dwellings and size a 25 unit apt building, size a three phase 480V feeder for an MCC, pools, grounding, bonding and most of all learn to navigate the code book fast! i hear they dont allow tabs anymore, also and I cant stress this enough is know your definitions! they tried to trick people years ago about what a bathroom is, its defined in the book but the question was a room with a toilet only can a panel board be installed, lots of guys said no, its yes because the definition of a bathroom is a toilet with a shower or a sink, i think thats how it reads i dont have my book w/ me. theyll give you something like ... Given: A 180KVA 277/480 transformer requires what size conductor/overcurrent device no temp derating and the answers are very close