The _____ conductor shall be connected to the screw shell.
Two balanced 120/240 V, l, 3-wire branch circuits are instal…
Two balanced 120/240 V, l, 3-wire branch circuits are installed in ½” conduit. The circuit conductors are 12 AWG THW Cu. The ampacity of the ungroundedconductors is _____ A.
A terminal for a grounded conductor on a polarized plug, whe…
A terminal for a grounded conductor on a polarized plug, when not visible, shall be_____.
The maximum number of overcurrent devices, other than mains,…
The maximum number of overcurrent devices, other than mains, in a panelboard shall be ____.
In general, the maximum overcurrent protection for 6 AWG THW…
In general, the maximum overcurrent protection for 6 AWG THWN Cu is _____A with terminals rated for 75 ° C.
The resistance of 150′ of 8 AWG stranded Al wire is ____ .
The resistance of 150′ of 8 AWG stranded Al wire is ____ .
Rigid metal conduit 1″ in diameter shall be supported every_…
Rigid metal conduit 1″ in diameter shall be supported every____’.
Overhead Cu conductors for systems of 1000 V or less, and no…
Overhead Cu conductors for systems of 1000 V or less, and not over 50′ in length, shall be a minimum of AWG.
A reduction of____ shall be used for a box containing one hi…
A reduction of____ shall be used for a box containing one hickey and two clamps.
PVC shall not be installed in an ambient temperature exceedi…
PVC shall not be installed in an ambient temperature exceeding ____F.