Which is true concerning cabling in HVAC control systems? - ProProfs Discuss
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Which is true concerning cabling in HVAC control systems?



A. Coaxial cable and a twisted pair of wires are relatively inexpensive and easy to install
B. Coaxial cable and a twisted pair of wires are not subject to electrical interference, such as lightning
C. Fiber optic telephone lines can transport data long distances and are inexpensive to use and are not subject to the same failures as normal twisted-pair telephone lines
D. Connections of fiber optic cable to copper are inexpensive

This question is part of Design, Operation and Maintenance of Building systems.
Asked by Caseyk, Last updated: Dec 18, 2019

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caseyk

Caseyk

Answered Mar 13, 2018

Coaxial cable and a twisted pair of wires are relatively inexpensive and easy to install
 

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