Multiple Choice
Barriers are required in all service-entrance motor-control centers to ____ and terminals from the remainder of the motor-control center.
A) isolate service busbars
B) connect the branch circuit
C) provide protection to the motor
D) isolate vertical sections
Correct Answer:

Verified
Correct Answer:
Verified
Q15: A transformer's primary conductors shall have an
Q16: Knife switches rated more than _, and
Q17: Overload is defined as operation of equipment
Q18: For the 10-ft feeder tap rule, a
Q19: If a crane, hoist, or monorail hoist
Q20: Wherever such an arrangement is practicable, transformer
Q21: Conductors used in the secondary circuit of
Q22: Minimum ampacity of arc welder conductors supplying
Q24: Cable tray systems should be _.<br>A) watertight<br>B)
Q25: For the 25-ft feeder tap rule, a