Flexible metal conduit used as a fixture whip to bond a fixture enclosure to a junction box shall not exceed ____’.
A total of__ 6 AWG THHN Cu conductors are permitted to be in…
A total of__ 6 AWG THHN Cu conductors are permitted to be installed in a 1 ΒΌ” EMT conduit 22″ long.
____ are not permitted to be used to mount electrical equipm…
____ are not permitted to be used to mount electrical equipment in masonry.
A 120:12 V, l transformer that has a 500VA secondary and is…
A 120:12 V, l transformer that has a 500VA secondary and is 95% efficient has___ VA on the primary.
If a motor is connected by means of an attachment plug to a…
If a motor is connected by means of an attachment plug to a branch circuit that has no overload protection, the rating of the plug shall not exceed _____.
An overhead 240 V span of an open conductor shall have a min…
An overhead 240 V span of an open conductor shall have a minimum diagonal clearance of____’ from a chimney.
The rating of any one piece of cord-and-plug-connected utili…
The rating of any one piece of cord-and-plug-connected utilization equipment shall not exceed _% of the branch-circuit rating.
______ is not required on a motor nameplate.
______ is not required on a motor nameplate.
Circuit breakers used to switch 277 V fluorescent lighting s…
Circuit breakers used to switch 277 V fluorescent lighting shall be marked____.
Where conduit is threaded in the field, the cutting die shou…
Where conduit is threaded in the field, the cutting die should provide_____” taper per foot.