Although you probably can’t see it, there’s a 4-in. stamp on the top EMT connector. The conductors inside the EMT are 600kcmil THWN. Obviously, the installer ignored both of these dimensions when ...
You must support exposed vertical risers for industrial machinery or fixed equipment at intervals not exceeding _____ ft, when the IMC or RMC conduit is made up with threaded couplings, firmly ...