Phase 2 Flashcards
What is the maximum number of small appliance circuits you can have in a dwelling unit?
No maximum
When calculating the feeder demand factor for a clothes dryer in a dwelling, it shall be?
At 100% up to 4 units. The name plates value or 5,000 watt, whichever is larger. Article 220.54
The construction specifications for non-metallic sheathed cable are that copper conductors sizes shall be?
14 through 2
The construction specifications for non-metallic sheathed cable are that aluminum conductor sizes shall be?
12-2
Electrical boxes are usually fastened to studs with?
Nails
Metal boxes must be grounded to the?
Grounding system.
Covers for non-metallic boxes may be what and what?
Metal or non-metallic
If a hanging light fixture is installed a bathtub, it must be at least how many feet above the top of the tub’s room!
8 feet
I receptacle in a bathroom must be GFCI protected true or false?
True
The unit lighting load for a dwelling is how many volts amps per square foot?
3va
When replacing a ungrounded receptacle, the new receptacle must be of the what time?
Ungrounded, ground or GFCI
A photocell turns lights off and on blank?
Automatically
The intensity of light can be controlled by ?
Dimmer switch
When determining conductor fill in an outlet box, the # 18 AWG wire has a rating of?
1.5 cubic inches.
If the power is brought into the light outlet box then into the switchbox and back it is called a switch what?
Switch loop