In general switches shall be so wired that all switching is done in the ___ conductor.

OPENBOOK EXAM #7

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Other
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University
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Easy
Road RME
Used 14+ times
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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a. Grounded
b. Ungrounded
Both a and b
Neither a nor b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Material identify by the subscript letter ___ includes text extracted from other NFPA documents.
W
X
Y
Z
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Insulating conductors smaller than ___, intended for use as grounded conductors of circuits, shall have an outer identification of white gray color.
#4
#2
#1/0
#250 kcmil
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“Z.P.” is an abbreviated marking used for motor to indicate ___.
Single-phase
Induction-protected
Thermally protected
Impedance protected
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pool panel-board, not part of the service equipment, shall have a grounding conductor installed between ___.
Its grounding terminal and a separate ground
Its grounding terminal and a ground rod
Its grounding terminal and the grounding terminal of the service equipment
Its grounding terminal and bonding grid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Overcurrent protective device shall be so selected and coordinated as to permit the circuit protective devices used to clear a fault without the occurrence of extensive damage to the electrical components of the circuit. This fault shall be assumed to be ___.
I. Between any circuit conductor and the grounding conductor or enclosing metal raceways
II. Between two or more of the circuits conductors.
I only
II only
Both I and II
Neither I nor II
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ampacity for conductors is derated when the ambient temperature exceeds.
30-degree F
72-degree F
86-degree F
104-degree F
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