ELECTRICAL LEVEL 3 MODULE 1 LOAD
CALCULATIONS AND BRANCH FEEDER
CIRCUITS LATEST UPDATE EXAM 2026
QUESTIONFor resistance welders, the rating for the overcurrent protection device should not
exceed what percentage of the primary current rating of the welder? - answer-300%
QUESTIONShow window lighting is calculated at 200VA per linear foot plus - answer-125%
QUESTIONThe allowable ampacity for eleven No. 12 THHN copper conductors in a cable must be
adjusted by - answer-50%
QUESTIONThe load for 10' of multi-outlet assembly used to supply several loads simultaneously is
- answer-1,800VA
QUESTIONThe maximum size dual-element fuse for a 40hp, 3Ø, 460V motor with a Design Letter D
is - answer-100A
QUESTIONWhat is the demand load for one household range with a nameplate rating of 11.75kW,
240V, 1Ø? - answer-8kW
QUESTIONWhat is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit
run through an ambient temperature of 38°C? - answer-44 Amps
According to the NEC®, the ampacity of branch circuit conductors must be derated when there are
more than how many current-carrying conductors in a raceway? - answer-3
CALCULATIONS AND BRANCH FEEDER
CIRCUITS LATEST UPDATE EXAM 2026
QUESTIONFor resistance welders, the rating for the overcurrent protection device should not
exceed what percentage of the primary current rating of the welder? - answer-300%
QUESTIONShow window lighting is calculated at 200VA per linear foot plus - answer-125%
QUESTIONThe allowable ampacity for eleven No. 12 THHN copper conductors in a cable must be
adjusted by - answer-50%
QUESTIONThe load for 10' of multi-outlet assembly used to supply several loads simultaneously is
- answer-1,800VA
QUESTIONThe maximum size dual-element fuse for a 40hp, 3Ø, 460V motor with a Design Letter D
is - answer-100A
QUESTIONWhat is the demand load for one household range with a nameplate rating of 11.75kW,
240V, 1Ø? - answer-8kW
QUESTIONWhat is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit
run through an ambient temperature of 38°C? - answer-44 Amps
According to the NEC®, the ampacity of branch circuit conductors must be derated when there are
more than how many current-carrying conductors in a raceway? - answer-3
