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Electrical-Level 3, Chapter 1 Exam
Questions And Answers 100% Guaranteed
Pass.
What is the total load, in VA, for two small appliance branch circuits in a single-family
dwelling? - Answer✔3,000VA
What is the maximum number of general-purpose noncontinuous duty duplex receptacles that
can be connected to a 20A, 120V circuit in a commercial building? What is the NEC® required
load rating for each receptacle? - Answer✔13 receptacles; 180VA
What is the demand load, in amps, for a single circuit supplying one wall-mounted oven rated
11.75kW, 1Ø, 240V, and a countertop cooking unit rated 9.6kW, 1Ø, 240V? - Answer✔48.33A
What is the demand load, in amps, for one household electric range with a nameplate rating of
16.75kW, 1Ø, 240V? - Answer✔41.67A
What is the minimum conductor ampacity for four 1,000W, 208V, 1Ø electric baseboard
heaters? - Answer✔24.04A
Load calculations for circuits supplying lighting units with ballasts are based upon _____. -
Answer✔the ampere ratings of the ballasts
What is the calculated load, in amps, for a 120V circuit supplying four 150W recessed
incandescent fixtures and six recessed fluorescent fixtures operating continuously? (Each
fluorescent ballast is rated at 0.65A.) - Answer✔11.125A
The load for 6 of multi-outlet assembly used simultaneously is _____. - Answer✔1,080VA
The voltage drop for a 480V, 3Ø circuit with a load of 26.5A, using No. 8 stranded copper
conductors at a circuit length of 145 - Answer✔5.18V
The voltage drop for a 208V, 1Ø circuit with a load of 26.5A, using No. 8 stranded copper
conductors at a circuit length of 145 is _____. - Answer✔5.98V
What is the current-carrying ampacity for each of 10 No. 10 THHN copper conductors installed
in a single conduit? - Answer✔20A
1|Page
Electrical-Level 3, Chapter 1 Exam
Questions And Answers 100% Guaranteed
Pass.
What is the total load, in VA, for two small appliance branch circuits in a single-family
dwelling? - Answer✔3,000VA
What is the maximum number of general-purpose noncontinuous duty duplex receptacles that
can be connected to a 20A, 120V circuit in a commercial building? What is the NEC® required
load rating for each receptacle? - Answer✔13 receptacles; 180VA
What is the demand load, in amps, for a single circuit supplying one wall-mounted oven rated
11.75kW, 1Ø, 240V, and a countertop cooking unit rated 9.6kW, 1Ø, 240V? - Answer✔48.33A
What is the demand load, in amps, for one household electric range with a nameplate rating of
16.75kW, 1Ø, 240V? - Answer✔41.67A
What is the minimum conductor ampacity for four 1,000W, 208V, 1Ø electric baseboard
heaters? - Answer✔24.04A
Load calculations for circuits supplying lighting units with ballasts are based upon _____. -
Answer✔the ampere ratings of the ballasts
What is the calculated load, in amps, for a 120V circuit supplying four 150W recessed
incandescent fixtures and six recessed fluorescent fixtures operating continuously? (Each
fluorescent ballast is rated at 0.65A.) - Answer✔11.125A
The load for 6 of multi-outlet assembly used simultaneously is _____. - Answer✔1,080VA
The voltage drop for a 480V, 3Ø circuit with a load of 26.5A, using No. 8 stranded copper
conductors at a circuit length of 145 - Answer✔5.18V
The voltage drop for a 208V, 1Ø circuit with a load of 26.5A, using No. 8 stranded copper
conductors at a circuit length of 145 is _____. - Answer✔5.98V
What is the current-carrying ampacity for each of 10 No. 10 THHN copper conductors installed
in a single conduit? - Answer✔20A
1|Page
