CHAPTER 11 Exam Questions and
Answers Graded A+
When sizing electrical services, at what percentage is the first 3,000VA rated? -
Correct answer-100%
What section of the NEC requires that fittings be identified for use with service
masts? - Correct answer-NEC Section 230.28
A service conductor without an overall jacket must have a clearance of not less
than =====feet above a window that can be opened. - Correct answer-Three feet
NEC Section 230.6 considers conductors installed under at least =====inches of
concrete to be outside the building. - Correct answer-Two inches
Type NM cable may not be used in - Correct answer-shallow, chases of masonry,
concrete, or adobe.
Type MC cable may not be used - Correct answer-where subject to physical
damage.
Type SE cable is available with --- for interior wiring systems. - Correct answer-
"an insulated grounded conductor"
Answers Graded A+
When sizing electrical services, at what percentage is the first 3,000VA rated? -
Correct answer-100%
What section of the NEC requires that fittings be identified for use with service
masts? - Correct answer-NEC Section 230.28
A service conductor without an overall jacket must have a clearance of not less
than =====feet above a window that can be opened. - Correct answer-Three feet
NEC Section 230.6 considers conductors installed under at least =====inches of
concrete to be outside the building. - Correct answer-Two inches
Type NM cable may not be used in - Correct answer-shallow, chases of masonry,
concrete, or adobe.
Type MC cable may not be used - Correct answer-where subject to physical
damage.
Type SE cable is available with --- for interior wiring systems. - Correct answer-
"an insulated grounded conductor"
