NEC Article 220 Yr 4 Semester 1 Questions with Complete Solutions Article _____ provides requirements for calculating branch- circuit, feeder, and service loads. - Correct Answers ✅220 220.1 Unless otherwise specified, for purposes of calculating branch-circuit and feeder loads, _____ system voltages of
120V, 120/240V, 208Y/120V, 240V, 347V, 480Y/277V, 480V,
600Y/347V, and 600V shall be used. - Correct Answers ✅nominal
220.5(A)
When calculations in Article 220 result in a fraction of an ampere that is less than _____, such fractions can be dropped.
- Correct Answers ✅0.5
220.5(B)
For dwelling units, the calculated floor area for the general lighting load shall not include _____ - Correct Answers ✅open porches
220.5(C)
Outlets supplying luminaires shall be calculated based on the maximum _____ rating of the equipment. - Correct Answers ✅volt-ampere
220.14(D) 1 / 2
NEC Article 220 Yr 4 Semester 1 Questions with Complete Solutions Sign and outline lighting outlets are to be calculated at a minimum of _____ for each required branch circuit specified in 600.5(A). - Correct Answers ✅1200 VA
220.14(F)
Show window loads shall be calculated at _____ per linear ft of show window. - Correct Answers ✅200 VA
220.14(G)(2)
Non-dwelling unit motors rated less than _____ and connected to a lighting circuit shall be considered general lighting load. - Correct Answers ✅1/8 hp
220.42(A)
The lighting load unit values of Table 220.42(A) are based on minimum load conditions and _____ power factor and might not provide sufficient capacity for the installation contemplated. - Correct Answers ✅80 percent 220.42(A) Note The general lighting load for a school is _____. - Correct Answers ✅1.5 VA/ft sq 220.42(A) Table
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