C
LO
ELECTRICAL LEVEL 3
YC
MODULE 1 LOAD
CALCULATIONS AND BRANCH
D
FEEDER CIRCUITS EXAM
U
QUESTIONS WITH CORRECT
ST
ANSWERS ALL VERIFIED BY
AN EXPERT A+ GRADED
(LATEST UPDATE)
What is the demand load for one household range with a nameplate rating of 11.75kW, 240V, 1Ø? - ANS 8kW What is the lighting load on a 120V circuit for six 100W incandescent lights and four fluorescent fixtures with a ballast rating of 1.5A, all operating continuously for 8 hours per day? 13.75A - ANS 13.75A What is the load center distance for a 208V, four-wire, three-phase branch circuit with fixed noncontinuous loads from the source of 60A at 45', 40A at 60', 30A at 75', and 25A at 100' - ANS 63.55' What is the load center length for a branch circuit consisting of noncontinuous loads of 125A at 80', 75A at 110', and 50A at 100'? - ANS 93' What is the load center length for a branch circuit with noncontinuous loads of 20A at 60' and 50A at 125'? - ANS 106.43' What is the load for 55' of show window using the linear foot method? - ANS 13,750VA What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V, 3Ø? - ANS 65A What is the required circuit ampacity for a noncontinuous, three-phase load of 6kW at 208V? - ANS 16.65A What is the total ampacity for a 120V branch circuit consisting of four duplex receptacles rated noncontinuous duty and six duplex receptacles rated continuous duty? - ANS 17.25A What is the total load required by the NEC® for two appliance branch circuits plus a laundry branch circuit? - ANS 4,500VA
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