Twisted Pair Cable Flashcards, test questions and answers

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What is Twisted Pair Cable?

Twisted pair cable is a type of wiring used in networking and telecommunications. It consists of two insulated wires twisted together, usually in pairs. Twisted pair cables are used for data transmission in telephones, computers, and other electronic equipment. They provide an effective method of reducing electromagnetic interference from external sources.Twisted pair cables are made up of two insulated copper wires that are twisted around each other. The twisting provides shielding from electrical noise caused by nearby devices or signals that could interfere with the data being transmitted through the cable. The twist also helps reduce crosstalk between the two wires, improving signal integrity and increasing the overall speed at which data can be transferred over the cable. This makes it an ideal choice for high-speed network connections such as Ethernet or Wi-Fi networks.Twisted pair cables come in several different configurations based on their intended use, including unshielded twisted pair (UTP), shielded twisted pair (STP), and screened twisted pair (ScTP). UTP is most commonly used in home networking applications due to its low cost and relatively good performance; however, it often suffers from poor signal quality due to its susceptibility to electromagnetic interference (EMI). STP offers improved protection against EMI but typically costs more than UTP; ScTP offers even better protection against EMI but tends to be even more expensive than STP solutions. Overall, twisted pair cable remains one of the most popular types of wiring for telecommunications and networking applications due to its low cost and relative ease of installation compared to other options like coaxial or fiber optic cables.