Question 12015 of 731 · Texas Journeyman Electrician Exam
A dwelling has one electric dryer rated 4,400 W. What load must be used for it in the NEC 2026 service calculation?
Exactly one answer is correct.
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Correct answer to question 12015
- C: 5,000 VA
Explanation
Household dryers count at 5,000 VA or the nameplate rating, whichever is larger (120.54 and Table 120.54). Since 4,400 W is below the minimum, 5,000 VA is used, and one dryer takes a 100 % demand factor.
More questions: Load Calculations
- 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?
- 12035A 48 A continuous EVSE operates at 240 V. What load does it add to an NEC 2026 dwelling service load calculation?
- 12036In the NEC 2026 optional method for a single dwelling, how is a 9,600 VA EVSE treated?