Installation of Elec Equipment #1
Underfloor raceways are prohibited for wiring to storage batteries in a battery room. True or False.
True
64-814
What CSA configuration of receptacle is used for an electric range rated 40A 125/250V?
14-50R
26-744 (4)
What is the light output in lumens of a source compared to the input in watts to produce that light known as?
Efficacy
A value in degrees Kelvin that indicates which part of the light spectrum will be emphasized by a particular light source is known as?
CCT color temperature
What is the foot-candle equivalent of 370 lux?
370 x 0.0929 = 34.373
Page 33 of CEC
What is the maximum distance that any point in a single dwelling hallway may be from a receptacle?
4.5m
26-722
What is the maximum distance allowed between receptacles in a bedroom along usable wall space?
3.6m
26-722
What is the efficacy of a 60W incandescent lamp that emits 1050 lumens of light?
1050/60 = 17.5
What is the longest wavelength in visible light?
Red
The invisible radiation given off by the arc in a fluorescent is in which regions of the electromagnetic spectrum?
Ultraviolet
What is the maximum ambient temperature storage batteries shall be exposed to?
45C
64-802
A Class A GFCI receptacle must be used for a single dwelling if it is outside and mounted within _____ m of finished grade.
2.5m
26-704
What are the filaments in incandescent lamps usually made of?
Tungsten
In a halogen lamp, what is the bulb made from?
Quartz
What is the maximum voltage-to-ground for a branch circuit feeding luminaires in a dwelling unit?
150V
30-102
What 2 types of receptacle can you use for kitchen counters?
5-15R split or 5-20R
26-656
If the kitchen of a single dwelling requires 5 split receptacles along the counter top, how many 3-wire branch circuits are required?
3
26-656
What is the maximum supporting weight of a lampholder screwshell?
2.7kg
30-302
Which conductor should be connected directly to the screwshell of a lampholder?
Identified conductor
30-110
What 2 things must a luminaire in a clothes closet be equipped with?
Guard/shade and separate wall switch
Name the 4 areas in which AFCI protection is not required.
Fridge, kitchen counter, sump pump, bathroom
26-658
What is the maximum number of receptacles that can be connected to a branch circuit installed in a kitchen for use by disabled persons?
4
26-720 d) -> 26-656
The conductor for a tap connection in a recessed fixture shall be installed in a raceway extended from the luminaire at least _____ mm.
450mm
30-910
What is the maximum weight of a fixture permitted to be supported by a ceiling outlet box attached to a bar hanger?
23kg
30-302
What is the maximum rating of an OC device protecting a branch circuit supplying incandescent mogul base lampholders in a dwelling unit?
15A
30-104