Exam 8: Load Calculations
Exam 1: Introduction to the National Electrical Code13 Questions
Exam 2: Definitions25 Questions
Exam 3: Boxes and Enclosures25 Questions
Exam 4: Cables17 Questions
Exam 5: Raceways and Conductors26 Questions
Exam 6: General Provisions25 Questions
Exam 7: Specific Provisions25 Questions
Exam 8: Load Calculations25 Questions
Exam 9: Services and Electrical Equipment27 Questions
Exam 10: Comprehensive Provisions25 Questions
Exam 11: Load Calculations14 Questions
Exam 12: General Provisions25 Questions
Exam 13: Nondwelling Load Calculations17 Questions
Exam 14: Services Feeders and Equipment25 Questions
Exam 15: Hazardous Classified Locations25 Questions
Exam 16: Health Care25 Questions
Exam 17: Industrial Locations25 Questions
Exam 18: Special Occupancies26 Questions
Exam 19: Specific Equipment25 Questions
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The exact nameplate rating of the clothes dryer, even if less than ____ volt-amperes should be used in load calculations.
Free
(Multiple Choice)
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Correct Answer:
C
No derating is allowed when there are only one, two, or three ____ appliances.
Free
(Multiple Choice)
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Correct Answer:
C
Multiplying voltage by amperage produces ____.
Free
(Multiple Choice)
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Correct Answer:
D
____ are not included in the calculated floor area of dwelling units.
(Multiple Choice)
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Horsepower ratings must be converted to ____ before they can be added to the load calculation form.
(Multiple Choice)
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In outdoor applications, ____ grounding electrode conductors must not be installed within 18 in.(450 mm) of the earth.
(Multiple Choice)
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____ are not included in calculating receptacle loads for appliances.
(Multiple Choice)
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____ must be included when calculating a dwelling unit service.
(Multiple Choice)
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For a service rated 100 through 400 A, the service conductors supplying the entire load associated with a one-family dwelling shall be permitted to have an ampacity not less than _____% of the service rating.
(Multiple Choice)
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For the purpose of the standard method load calculation for a one-family dwelling, the terms neutral and ____ are synonymous.
(Multiple Choice)
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The minimum size grounding electrode conductor is ____ AWG copper (or 4 AWG aluminum).
(Multiple Choice)
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The smaller of two (or more) ____ loads can be omitted, as long as they are never energized simultaneously.
(Multiple Choice)
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A feeder is defined as all circuit conductors between the ____ containing fuses or breakers that feed branch circuits.
(Multiple Choice)
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A dwelling unit must have at least ____ small-appliance branch circuit(s).
(Multiple Choice)
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A clothes dryer neutral load on a feeder can be calculated at ____%.
(Multiple Choice)
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The ____, including the strip heat and blower motor, is necessary information for calculating loads.
(Multiple Choice)
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Load calculations must be performed in order to determine the ____.
(Multiple Choice)
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The ____ is not an important piece of information to gather before performing load calculations.
(Multiple Choice)
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