Exam 2: Definitions
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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Grounded (grounding) is defined as being ____.
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(Multiple Choice)
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Correct Answer:
A
A separately derived system is an electrical source, other than a service, having ____ connection(s) to circuit conductors of any other electrical source other than those established by grounding and bonding connections.
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(Multiple Choice)
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Correct Answer:
C
The neutral point is the common point on a ____ in a polyphase system.
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(Multiple Choice)
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Correct Answer:
C
The ____ is the organization, office, or individual responsible for enforcing the requirements of a code.
(Multiple Choice)
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All conductors of a multiwire branch circuit must originate from ____.
(Multiple Choice)
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Wiring components are considered accessible when (1) access can be gained without damaging the structure or finish of the building or (2) they are ____.
(Multiple Choice)
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A multiwire circuit must consist of conductors connected to ____.
(Multiple Choice)
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A(n) ____ is a device intended to provide protection from the effects of arc faults by recognizing characteristics unique to arcing.
(Multiple Choice)
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A(n) ____ is an accessory, such as a locknut or bushing, whose function is primarily mechanical, rather than electrical, in nature.
(Multiple Choice)
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"Equipment" is a general term, including fittings, devices, appliances, luminaires, apparatus, machinery, etc.used ____ in an electrical installation.
(Multiple Choice)
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A contact device installed at an outlet for the connection of an attachment plug is a(n) ____.
(Multiple Choice)
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____ wire, together with strain insulators, is used to support conductors in all spans exceeding 40 ft (12 m) in length.
(Multiple Choice)
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A point in a wiring system from which current is taken to supply utilization equipment is known as a(n) ____.
(Multiple Choice)
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Overcurrent devices do not have to be readily accessible if ____.
(Multiple Choice)
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A load having the maximum level of current sustained for three hours or more is referred to as a ____ load.
(Multiple Choice)
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Conductors in concealed raceways, even though they may become accessible by withdrawing them, are still considered ____.
(Multiple Choice)
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An appliance branch circuit supplies energy to one or more outlets for the purpose of ____.
(Multiple Choice)
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A service point can be described as the point of demarcation between where the ____ ends and the premises wiring begins.
(Multiple Choice)
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