Question 12013 of 731 · Texas Journeyman Electrician Exam
Ten 5 kW electric dryers in a multifamily building are on one service. Using the NEC 2026 dryer demand factors, what is the dryer load?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 12013
- A: 25,000 VA
Explanation
10 x 5,000 VA = 50,000 VA. The demand factor for ten dryers is 50 % (120.54 and Table 120.54), so the calculated load is 25,000 VA.
More questions: Load Calculations
- 12014Under the NEC 2026, what is the demand factor for 15 household electric dryers on one feeder?
- 12015A dwelling has one electric dryer rated 4,400 W. What load must be used for it in the NEC 2026 service calculation?
- 12016Standard method (NEC 2026): a dwelling has a 1,500 VA dishwasher, 1,000 VA disposal, 4,500 W water heater and 800 VA microwave, all fastened in place. What is the demand load for these appliances?
- 12017Standard method (NEC 2026): the only fastened-in-place appliances are a 1,200 VA dishwasher, a 900 VA disposal and a 5,000 W water heater. What appliance load goes into the calculation?
- 12033Under the NEC 2026 load calculation rules, an EVSE in a dwelling has no nameplate rating available. What load is used for it?
- 12034A 24 A, 240 V EVSE with a nameplate rating of 5,760 VA is added to a one-family dwelling. What EVSE load is used in an NEC 2026 standard method calculation?