A luminaire (light fixture) installed between 5′ and 10′ horizontally from the edge of a swimming pool shall have GFCI protection unless installed____ above the maximum water level.
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Conduit bodies in damp or wet locations shall be equipped so…
Conduit bodies in damp or wet locations shall be equipped so as to prevent____ from entering the conduit body.
Three loads are connected in series across a 120 V source. E…
Three loads are connected in series across a 120 V source. Each load has a resistance of 12 with a current of 3.33 A. The total resistance of the circuit is ___ .
Premises transformers installed in modular data centers shal…
Premises transformers installed in modular data centers shall be of the ____ type or atype filled with a noncombustible dielectric medium.
The maximum weight of a luminaire (light fixture) that may b…
The maximum weight of a luminaire (light fixture) that may be mounted on the screwshell of a lampholder is ___ lb.
____ means constructed so that exposure to weather such as r…
____ means constructed so that exposure to weather such as rain will not interfere with successful operation of the apparatus under specified test conditions.
A 240 V, 1 transformer has a secondary current of 13 A. The…
A 240 V, 1 transformer has a secondary current of 13 A. The rating of the transformer is_____ kV A. (Efficiency is 100%.)
The rating of any one cord-and-plug connected appliance not…
The rating of any one cord-and-plug connected appliance not fastened in place must not exceed ____% of the branch circuit rating.
A branch circuit with a load of 41A in an ambient temperatur…
A branch circuit with a load of 41A in an ambient temperature of 53°C requires _____AWG THW N Cu conductors.
Each commercial receptacle shall be counted as_ YA.
Each commercial receptacle shall be counted as_ YA.