code book
What word makes a code requirement mandatory?
shall
simplify the factions
Co
8/10
/hat w equire
40/88
18/32
100/150
4/5
5/11
9/16
2/3
what color caps are on what type of number on rigid conduit 1,1 1/4, 1 1/2.
blue: whole numbers
red: any numbers that end in a quarter
black any numbers that end on 1/2
The three-way switch has? terminal screws and has no ON/OFF markings on the toggle.
Three
Listed or labeled equipment shall be ? and used in accordance with any instructions included in the listing or labeling.
Install
what is the leg of a rigid conduit 90 if you have a
a stub of 16, a gain of 3 1/4
and the total length of conduit of 45 3/8
32 5/8
what is the sc and the multiplier of degrees on the bender?
2.6-22-3/16
2-30-1/4
1.4-45-3/8
The single-pole, single-throw switch is normally wired? between the source and the load to turn devices on and off.
In Series
Considerations when judging electrical equipment include, but are not limited to, ? effects under normal conditions of use and also under abnormal conditions likely to arise in
Heat
on a back-to-back 90 if you have a
gain=4
stub1=14
stub 2=24
leg=54 1/2
what is your sp
84
PVC is a form of what type of conduit?
rigid non-metallic conduit
In a three-wire, single-phase system, the line-to-line voltage is ?
240
Equipment must be acceptable to the authority having jurisdiction. An identifying label must always be attached to the equipment. true or false
Fales
The outside diameter of 2 inch rigid conduit is 2.375 inches. The wall thickness is .154 inches.
What is the inside diameter of the conduit?
2.067
A lightweight metallic raceway without threads is called ? in the National Electrical Code.
Electrical Metallic Tubing
In a three-wire system, how large should the neutral wire be when compared with the hot wires?
It should be the same size as the phase conductors.
The NECA 1 document describes what is meant by installing equipment in a "neat and workmanlike manner" as required in the NEC. true or false
True
with a Or of 7 and the distance form the beginning to the start of the or is 29 what is the difference of A and B with a
30% bend And a
40 % bend
30=14
40=9.8
what is manufacturing PVC-coated conduit and fittings
called What
RobRoy
In multiwire branch circuits, the continuity of a grounded conductor shall not depend on device connections such as lampholders, receptacles, and so forth, where the removal of such devices would interrupt the continuity. true or false
true