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Electricity Level 3, Section 1 Exam Questions
And Answers 100% Guaranteed Pass.
What is the demand load for one household range with a nameplate rating of 11.75kW, 240V,
1○? - Answer✔8kW
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)? - Answer✔225%
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? - Answer✔3
According to the NEC, the total load of show windows must be calculated at not less than -
Answer✔200VA 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? - Answer✔300%
What is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit run
through an ambient temperature of 38°C? - Answer✔44A
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? - Answer✔5.14V
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? - Answer✔106.43'
What is the required circuit ampacity of a noncontinuous, single phase load of 8.5kW at 277V? -
Answer✔30.69A
The load for 10' of multi-outlet assembly used to supply several loads simultaneously is -
Answer✔1,800VA
Conductors must be derated when installed in conduit - Answer✔on or above rooftops
What is the total load required by the NEC for two appliance branch circuits plus a laundry
branch circuit? - Answer✔4,500VA
Continuous loads are calculated at what percentage of the maximum current rating of the
overcurrent device? - Answer✔80%
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Electricity Level 3, Section 1 Exam Questions
And Answers 100% Guaranteed Pass.
What is the demand load for one household range with a nameplate rating of 11.75kW, 240V,
1○? - Answer✔8kW
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)? - Answer✔225%
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? - Answer✔3
According to the NEC, the total load of show windows must be calculated at not less than -
Answer✔200VA 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? - Answer✔300%
What is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit run
through an ambient temperature of 38°C? - Answer✔44A
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? - Answer✔5.14V
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? - Answer✔106.43'
What is the required circuit ampacity of a noncontinuous, single phase load of 8.5kW at 277V? -
Answer✔30.69A
The load for 10' of multi-outlet assembly used to supply several loads simultaneously is -
Answer✔1,800VA
Conductors must be derated when installed in conduit - Answer✔on or above rooftops
What is the total load required by the NEC for two appliance branch circuits plus a laundry
branch circuit? - Answer✔4,500VA
Continuous loads are calculated at what percentage of the maximum current rating of the
overcurrent device? - Answer✔80%
1|Page
