CWEA E/I LEVEL 3 FINAL TEST BANK 2026
100% ACCURATE ANSWERS PREMIUM
QUALITY
⩥ 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
⩥ What is the capacity, in amperes, for a 20A circuit breaker supplying a
continuous load? Answer: 16A
⩥ The general lighting load (expressed as a unit load per square foot) for
a warehouse is _____. Answer: 1/4VA/sq ft
⩥ The general lighting load for a store is _____. Answer: 3VA/sq ft
100% ACCURATE ANSWERS PREMIUM
QUALITY
⩥ 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
⩥ What is the capacity, in amperes, for a 20A circuit breaker supplying a
continuous load? Answer: 16A
⩥ The general lighting load (expressed as a unit load per square foot) for
a warehouse is _____. Answer: 1/4VA/sq ft
⩥ The general lighting load for a store is _____. Answer: 3VA/sq ft
