Question 1102 of 844 · Washington 01 Journey Level Electrician Exam
Which installation is generally outside the scope of the NEC?
Exactly one answer is correct.
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Correct answer to question 1102
- C: Utility-owned generation and distribution equipment under the utility's exclusive control
Explanation
90.2 lists installations under the exclusive control of an electric utility for generation, transmission and distribution as not covered by the Code. Premises wiring on the load side of the service point is covered.
More questions: Definitions, Theory and Plans
- 1103NEC 110.3(B) requires that listed or labeled equipment be installed and used:
- 1104Unless the equipment is listed and marked otherwise, terminations for circuits rated 100 amperes or less (or 14 AWG through 1 AWG conductors) are based on which conductor temperature rating?
- 1105For circuits rated over 100 amperes, or conductors larger than 1 AWG, terminations are generally based on which conductor temperature column?
- 1106Copper and aluminum conductors may be joined in the same terminal or splicing connector only when:
- 1108The required depth of working space in front of a 120/240-volt panelboard (150 volts or less to ground) is, for all conditions:
- 1109A 480Y/277-volt panelboard has exposed live parts on one side of the working space and a grounded concrete wall on the other (Condition 2). What is the minimum depth of working space?