Question 12119 of 749 · Maryland Journeyperson Electrician Exam
Standard method (NEC 2020/2023): a dwelling has a 1,200 VA dishwasher, 700 VA disposal, 5,500 W water heater, 1,000 VA microwave and 600 VA attic fan, all fastened in place. What is the appliance demand load?
Exactly one answer is correct.
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Correct answer to question 12119
- C: 6,750 VA
Explanation
Five fastened-in-place appliances of 500 W or more qualify for 75 % (220.53): 9,000 VA x 0.75 = 6,750 VA.
More questions: Load Calculations
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- 12023A 3,200 ft2 one-family dwelling has three 20 A small-appliance circuits and one laundry circuit. Under the NEC 2020/2023 standard method, what is the net demand load for these loads plus general lighting?
- 12024Under the NEC 2020/2023 standard method, what is the demand load for general lighting, two small-appliance circuits and one laundry circuit in a 4,500 ft2 dwelling?
- 12025Optional method (NEC 2020/2023): a 2,000 ft2 dwelling has two small-appliance circuits, one laundry circuit, a 12 kW range, a 5 kW dryer, a 1,200 VA dishwasher and a 4,500 W water heater. What is the calculated general load (heating and AC excluded)?
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