electric coustom 2
Motor feeder tap conductors not over ______ long must have an ampacity not less than one-tenth the rating of the feeder protection device: 15 ft 10 ft 20 ft 25 ft
10
Cables listed for information technology equipment can be used to interconnect information technology equipment without the _____ cable length limited 15 foot 12 foot 10 foot 18 foot
15
In building over 3 floors. ENT must be concealed behind floors, walls, or ceiling that have a _____ minute finish rating: 12 15 25 30
15
The coupling means of the Electric Vehicle supply equipment must be stored or located not less than _____ above the floor level: 18 in. 20 in. 24 in. 28 in.
18
If internal combustion engines are used as the prime mover, an onsite fuel supply must be provided for not less than ______ of full demand operation of the system: 4 hours 3 hours 2 hours 5 hours
2
Mobile and manufactured home pipe heat tape receptacle outlets must be located on the underside of the unit and within ______ of the cold water inlet: 3 ft 1.5 ft 5 ft 2 ft
2
Power limited fire alarm circuit conductors must be separated by not less than _____ from insulated conductors of electric light, power or Class 1 circuits: 3 in. 4 in. 6 in. 2 in.
2
The maximum number of conductors permitted in a wireway is limited to ______ of the cross sectional area of the wireway: 20% 80% 40% 30%
20
the overcurrent protection device of non-motor appliances must not exceed ________ if the overcurrent device rating is not marked: 30 A 25 A 15 A 20 A
20
A cord no longer than ____ with an attachment plug and containing a copper equipment grounding conductor not smaller than 12 AWG is permitted for pool motors: 3 ft 4 ft 5 ft 6 ft
3
Electrical nonmetallic tubing must be secured within _____ of every box, cabinet or temperature fitting such as a conduit body: 6 ft 3 ft 5 ft 4 ft
3
Except for storable pools, fixed or stationary equipment other than an underwater luminaire cord must not exceed ____ in length: 3 ft 4.5 ft 2.5 ft 5 ft
3
RMC is not required to be securely fastened within _____ of the service head for an above the floor termination of a mast: 6 ft 2.5 ft 3 ft 4 ft
3
A switch or circuit breaker enclosure may be used as a raceway if the conductor fill doesnot exceed _____ : 40% 75% 80% 50%
40
Coaxial cables outside and entering buildings must have a separation of at least ____ from electric light, power, Class 1, or non power limited fire alarm circuit conductors not in raceway or cable: 6 in. 4 in. 8 in. 10 in.
4in
If installed horizontally, metal wireways must be supported at each end and at intervals not exceeding ______ : 5 ft 3 ft 6 ft 4 ft
5
FMC Trade size 3/8 can be used in lengths not exceeding ______ for utilization equipment or tap connections to luminaires: 4 ft 6 ft 3 ft 8 ft
6
_____ is the maximum approved electrical trade size for PVC conduit: 4 in 2 in 6 in 0.5 in
6
Receptacles not supplying loads directly related to circulation systems must be located not less than _____ from the inside walls of the pool: 7 ft 6 ft 3 ft 4 ft
6ft
Overhead communications cables must have a vertical clearance of at least _____ from all points of roofs above which they pass: 8 ft 10 ft 6 ft 12 ft
8
Flexible cords is permitted to be run through holes in walls, structural ceilings, suspended or dropped ceilings or floors: True False
fale
