Electricity Level 3, Section 1
What is the demand load for one household range with a nameplate rating of 11.75kW, 240V,
1○? - ANS8kW
Air conditioning overcurrent protective devices can never exceed what percentage of the
motor-rated load current or the branch circuit selection current (whichever is greater)? -
ANS225%
The NEC requires that the ampacity of branch circuit conductors be derated when there are
more than how many current-carrying conductors in a raceway? - ANS3
According to the NEC, the total load of show windows must be calculated at not less than -
ANS200VA per linear foot of show window
For resistance welders, the rating for the overcurrent protection device should not exceed what
percentage of the primary current rating of the welder? - ANS300%
What is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit run
through an ambient temperature of 38°C? - ANS44A
What is the voltage drop for a 120V, single-phase, two-wire branch circuit, 100' long, using
copper conductors of 6,530 circular mils with a noncontinuous load of 13A? - ANS5.14V
What is the load center length for a branch circuit with no continuous loads of 20A at 60' from
the source and 50A at 125' from the source? - ANS106.43'
What is the required circuit ampacity of a noncontinuous, single phase load of 8.5kW at 277V? -
ANS30.69A
The load for 10' of multi-outlet assembly used to supply several loads simultaneously is -
ANS1,800VA
Conductors must be derated when installed in conduit - ANSon or above rooftops
What is the total load required by the NEC for two appliance branch circuits plus a laundry
branch circuit? - ANS4,500VA
Continuous loads are calculated at what percentage of the maximum current rating of the
overcurrent device? - ANS80%
What is the demand load for one household range with a nameplate rating of 11.75kW, 240V,
1○? - ANS8kW
Air conditioning overcurrent protective devices can never exceed what percentage of the
motor-rated load current or the branch circuit selection current (whichever is greater)? -
ANS225%
The NEC requires that the ampacity of branch circuit conductors be derated when there are
more than how many current-carrying conductors in a raceway? - ANS3
According to the NEC, the total load of show windows must be calculated at not less than -
ANS200VA per linear foot of show window
For resistance welders, the rating for the overcurrent protection device should not exceed what
percentage of the primary current rating of the welder? - ANS300%
What is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit run
through an ambient temperature of 38°C? - ANS44A
What is the voltage drop for a 120V, single-phase, two-wire branch circuit, 100' long, using
copper conductors of 6,530 circular mils with a noncontinuous load of 13A? - ANS5.14V
What is the load center length for a branch circuit with no continuous loads of 20A at 60' from
the source and 50A at 125' from the source? - ANS106.43'
What is the required circuit ampacity of a noncontinuous, single phase load of 8.5kW at 277V? -
ANS30.69A
The load for 10' of multi-outlet assembly used to supply several loads simultaneously is -
ANS1,800VA
Conductors must be derated when installed in conduit - ANSon or above rooftops
What is the total load required by the NEC for two appliance branch circuits plus a laundry
branch circuit? - ANS4,500VA
Continuous loads are calculated at what percentage of the maximum current rating of the
overcurrent device? - ANS80%
