How should cables and conductors of Class 2 and Class 3 circuits be placed with respect to electric light conductors?

Prepare for the Arizona Contractor License – Low Voltage Communication Systems (CR-67) with questions and explanations. Boost your confidence and ace your exam!

Cables and conductors of Class 2 and Class 3 circuits must be separated from electric light conductors for safety and performance reasons. The key consideration here is that Class 2 and Class 3 circuits are designed to carry lower power loads and are typically used for control circuits, signaling, and communication systems. When placed alongside electric light conductors, which carry higher voltages and currents, there is a risk of interference, degradation of signal quality, and potential safety hazards.

In practice, this separation is critical to ensure that the low voltage circuits are not subject to unwanted electromagnetic interference that could affect their operation. Additionally, separating them helps to prevent any potential overheating issues that might arise due to closer proximity to higher power cables. Therefore, it is essential to follow this guideline to maintain the integrity and safety of all involved circuits.

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