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Twisted-Pair Cable

Twisted-Pair consists of two insulated stands of copper wire twisted around each other to form a pair. One or more twisted pairs are used in a twisted pair cable. The purpose of twisting the wires is to eliminate electrical interference from other wires outside sources such as motors.

Twisted-Pair wiring comes in two pages. STP (Shield Twisted Pair) & UTP (Unshield Twisted Pair). STP has a fail or wire braid wrapped around the individual wire of the pair UTP does npt.

To reduce the electrical interference the wires are twisted.

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