Electrical-Level 3, Chapter 1 {LATEST update} QUESTIONS AND ANSWERS 100% CORRECT

Electrical-Level 3, Chapter 1 {LATEST 2026 -
2027 update} QUESTIONS AND ANSWERS
100% CORRECT
What is the current-carrying ampacity for each of 10 No. 10 THHN copper conductors


installed in a single conduit? - correct answer 20A




What is the capacity, in amperes, for a 20A circuit breaker supplying a continuous


load? - correct answer 16A




The general lighting load (expressed as a unit load per square foot) for a warehouse is


_____. - correct answer 1/4VA/sq ft




The general lighting load for a store is _____. - correct answer 3VA/sq ft




How many receptacles are required for 90 linear feet of show window area? - correct


answer 8

, A continuous load is defined by the NEC® as a load whose maximum current is


expected to continue for at least _____. - correct answer 3 hours




Which size copper branch circuit conductors are required to supply an air conditioning


unit with a nameplate rating of 33.5A, 208V, 3Ø? - correct answer No. 6




Branch circuit conductors supplying continuous duty loads are calculated at _____. -


correct answer 25% of the rated load




The voltage drop between the point of service and the farthest outlet in a branch circuit


should not exceed _____. - correct answer 3%