Twisted pair cable

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 Twisted pair cable is type of physical media that is common used.It is made by twisting two separate insulated wired together that work parallel to another .Each twisted pair wire consists of two separate insulated copper wire that are twisted together to reduce transmission of light.

Advantages of twisted pair cable

* It is less expensive.

*It's low in weight.

*It is easy to connect.

*It is flexible.

Disadvantages of twisted pair cable 

* It provides poor security.

* Low durability.

* susceptible to EMI.

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