Multiple Choice
Power sources for Class 2 or Class 3 circuits may be derived from ________.
A) A listed or labeled Class 2 or Class 3 power supply or transformer
B) Any inherently limited power supply
C) Any power supply having a maximum output of 100VA
D) Any power supply 150V or less
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q13: Class 2 or Class 3 audio circuit
Q14: In elevators, power-limited circuits must be installed
Q15: Instrumentation tray cable can be used as
Q16: You have a Rigid PVC conduit (RNC),
Q17: You have a Rigid PVC conduit (RNC),
Q19: Exterior run Class 2 and Class 3
Q20: Class 3 power supplies may operate up
Q21: Class 2 circuits may be installed in
Q22: Class 3 conductor may be smaller than
Q23: All Class 2 conductors may be strapped