Preparing to answer network powered broadband communications circuit questions on your electrical exam is essential to achieving a passing score. Can you answer the following question with ease?
Question:
Medium-power network powered broadband communications circuits located outside and entering buildings shall be installed using which of the following network-powered broadband communications medium-power cables:
I. Type BMU
II. Type BM
III. Type BMR
A. I & II only
B. II & III only
C. I, II & III
D. None of the above
Solution:
C. I, II & III
Article NPFA 70 830.40 “Entrance Cables” states: “Network-powered broadband communications cables located outside and entering buildings shall comply with 830.40(A) and (B).”
Refer to paragraph (A) Medium-Power Circuits which states: “Medium-power network powered broadband communications circuits located outside and entering buildings shall be installed using Type BMU, Type BM, or Type BMR network-powered broadband communications medium-power cables.”
Knowing how to use the table of contents and the index in NFPA 70 to quickly locate code articles that answer broadband communication circuit questions is key to passing your exam. Our knowledgeable and patient instructors will provide the guidance and support you need to pass your electrical exam. Click on the “register now” page or call 888-919-3926 and start preparing to pass your exam today!