Exam Prep 1 Flashcards
How many years old to obtain a journeyman’s license.
20
What size wire for a 400 amp service dwelling.
400 KCMIL
Dedicated space above an electrical panel extends a distance of how many feet?
6 feet
110.26(E)(1)(1)(a)
What is the minimum bending radius for a one shot bend in 2-in EMT conduit?
9.5 inches
Table2 Chapter 9
What is the highest point above the floor of working platform the operating handle of a circuit breaker can be?
6 ft 7 in
The bathtub zone for cord connected lumineers, hanging Lumineers, and ceiling suspended fans is how high from the top of the bath tube rim or shower stall threshold?
8 ft from the rim
What is the maximum number of disconnecting means allowed to shut all power off in a building?
6
What is the minimum distance ignitable materials can be from a recessed fluorescent fixture that’s installed in a closet?
6 in
410.16(C)(3)
What is the deration factor of 18 current carrying conductors installed in a conduit?
50%
Table 310.15(B)(3)(a)
In a dwelling unit the small appliance circuit load should be calculated at how many volt amps?
1500
220.52(A)
What is the minimum workspace clearance in height?
6 and 1/2 ft
The maximum voltage drop for a feeder and branch circuit in order to provide maximum efficiency of operation is?
3%
What size circuit is a 15 amp rated receptacle recognized as being acceptable on?
15 or 20 amps
The maximum number of amps that can be drawn by a window air conditioner not fastened in place which can be plugged into a residential 15 amp branch circuit is?
12 amps
There are six conductors in a raceway connected to 75° c rated circuit breaker. Each wire has a 70 amp load using THHN conductors. The minimum size conductors used are?
4 AWG
Table 310.15(B)(16)
Table 310.15(B)(3)(a)
