In electrical wiring, which of the following mediums is typically used for communication and control?

Study for the Independent Electrical Contractors IEC Year 3 Test. Utilize multiple choice questions, each with hints and explanations. Boost your readiness and confidence for the exam!

Twisted pair cables are typically used for communication and control in electrical wiring because they provide an effective means for transmitting data signals while reducing electromagnetic interference. They consist of pairs of wires twisted together, which helps to cancel out noise and crosstalk from adjacent pairs, making them suitable for both analog and digital data transmission. Twisted pair cables are commonly used in local area networks (LANs), telephone systems, and other short-distance communication applications.

Fiber optics and coaxial cables are also utilized in communication and control systems, each with their own specific applications and advantages. Fiber optics offer high-speed data transmission over long distances with minimal signal loss, while coaxial cables are often used for television signals and broadband internet connections. However, the question specifically asks about the typical medium for communication and control, which aligns most directly with the ubiquitous use of twisted pair cables in various electronic communication setups.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy