LEGEND
1' x 4' 2-Lamp Fluorescent
2' x 4' 4-Lamp Fluorescent
2' x 4' 4-Lamp Fluorescent
inboard lamps are night lights
$3 15A, 120-V Three-Way
$15 A, 120-V Single-Pole
Figure 117.202
Circuit LA-4 originates in a 120/240-volt, 10 panelboard. All luminaires are rated for 120 volts. Each fluorescent luminaire
contains 34-watt lamps. For circuit calculations use only the lamp load and disregard the current used by the ballasts. The
1' x 4' luminaires are controlled by the SP switch. Type MC cable is installed as shown above.
7. Refer to Figure 117.202. When all the luminaires are operating, ______ amps is flowing in each circuit
conductor in Cable F.
a. 1.7
b. 3.4
c. 2.27
d. 4.25
e. 2.83