Transformers and low-voltage wiring for doorbells are classified as ____ circuits under Article 725.
A) Class 1
B) Class 2
C) Class 3
D) none of the above
Correct Answer:
Verified
Q10: The NEC _ in a dwelling.
A) requires
Q11: Because TV is a low-voltage system, metallic
Q12: When coaxial cables are run underground, they
Q13: Television antennas and lead-in wires are covered
Q14: A _ is described in the NEC
Q15: The point where the telephone company ends
Q16: NEC 725.121(B) prohibits connecting transformers in _
Q17: Keep the antenna and lead-in conductors at
Q18: Antennas and lead-in conductors may be attached
Q19: The type of cable most often used
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