Load calculation Feeders and services Level 4 Module 1 Questions with 100% Correct Answers Latest Version 2024
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What is the demand factor allowed by the NEC® for calculating the neutral conductor size for electric
range load? - 70%
Using the VA/linear foot method, the total VA that must be used in a service calculation for a 50' show
window is - 12,500VA
Before it is considered a continuous load, a load...
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Load calculation Feeders and services Level
4 Module 1 Questions with 100% Correct
Answers | Latest Version 2024 | Verified
What is the demand factor allowed by the NEC® for calculating the neutral conductor size for electric
range load? - ✔✔70%
Using the VA/linear foot method, the total VA that must be used in a service calculation for a 50' show
window is - ✔✔12,500VA
Before it is considered a continuous load, a load must operate for at least how many hours without
interruption? - ✔✔3
Which of the following factors does not affect conductor ampacity adjustments? - ✔✔Number of phase
If a continuous connected load totals 120A, what is the minimum current-carrying capacity required for
the feeder? - ✔✔150A
What is the load center length for a tapped feeder with loads of 120A at 50', 110A at 60', 75A at 90', and
70A at 150'? - ✔✔79.60
Which of the following lighting loads would be used in a residence that is 1,650 sq ft? - ✔✔4,950VA
What is the load for 40 non-dwelling unit receptacles? (Assume that the load is not continuous.) -
✔✔7,200VA
The minimum service rating for a residential service is - ✔✔100A
Residential small appliance circuit must be rated at - ✔✔1,500VA
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