CEC Question for Canadian Pros
#3
Not a pro, I'm just a dummy apprentice, but Table 19 is our conditions of use and NMD90 isn't listed for use a raceways or cable tray under any condition (wet, damp, dry etc.)
#4
Okay another issue, maybe. He has a 120 volt light on neutral and one hot leg of a 120/240 circuit on a 30 amp circuit. Sound wrong. I know in the U.S. general purpose 120 circuits are limited to 20 amps. Not sure if this might be an exception?