A non-Type IC recessed luminaire (fixture) shall be spaced____” from combustible material.
A(n) ____ is an aid in reducing arcing in movable contacts.
A(n) ____ is an aid in reducing arcing in movable contacts.
In general, a mobile home power supply cord shall be rated a…
In general, a mobile home power supply cord shall be rated at no more than ____ A.
A 3 HP, 120 V, 1 motor is____ % efficient.
A 3 HP, 120 V, 1 motor is____ % efficient.
The thickness of insulation for 12AWGR HH is ____ mils.
The thickness of insulation for 12AWGR HH is ____ mils.
Switching devices on the property shall be located at least_…
Switching devices on the property shall be located at least_’ from the inside wall of a pool.
Multiconductor non-power-limited fire alarm cable must be pr…
Multiconductor non-power-limited fire alarm cable must be protected within____ of he floor.
Receptacles for rooftop A/C units shall be located _____ of…
Receptacles for rooftop A/C units shall be located _____ of the unit.
The minimum height for a fluorescent luminaire in a tunnel o…
The minimum height for a fluorescent luminaire in a tunnel operating at more than277 V-to-ground, and not more than 600 V between conductors, is _____’.
A ______conductor is a conductor intentionally connected to…
A ______conductor is a conductor intentionally connected to earth.