Another way to calculate the minimum number of general lighting circuits required in a dwelling unit is to divide the total habitable square foot living area by ____________ square feet for 15-ampere branch circuits and ______________ square feet for 20-ampere branch circuits.
A) 200/300
B) 600/800
C) 750/1000
D) 1500/2000

Question

Quizplus · Accepted Answer

According to the National Electrical Code (NEC), the minimum number of general lighting circuits required in a dwelling unit can be calculated by dividing the total habitable square foot living area by 600 square feet for 15-ampere branch circuits and 800 square feet for 20-ampere branch circuits. Therefore, option B is the best choice as it provides the correct values for the calculation.

Another Way to Calculate the Minimum Number of General Lighting