NM CID ES-3 Practice Questions - New Mexico CID ES-3 Low Voltage Special Systems (Under 50 Volts) Examination Exam

For a long analog CCTV coaxial run, RG-6 is often chosen over RG-59 because RG-6 typically has:

50-ohm impedance, which doubles the video voltage A 70-volt speaker tap built into the jacket A larger center conductor and lower loss at the same 75-ohm impedance Plenum listing automatically, regardless of marking

Correct Answer:

A larger center conductor and lower loss at the same 75-ohm impedance

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