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Mainly all telephone wires are made of copper with a plastic coating for insulation. Older form of telephone wire had a paper or pulp insulation over the copper wire.
They are also a twisted pair cable.
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When will a telephone wire be longer summer or winter?
When metals (like the copper in the telephone wires) gets exposed to heat, they expand (thermal expansion) and when the get cooled they shrink. This directly implies that cables are longer in summer when it is hot. So telephone wires are longer in the summer.
A device that transforms sound into an electronic signal that is transmitted through wires or optical fibers is a?
telephone
What are the five components of the standard telephone?
There are lots of part of the Telephone. Here are the part of the Telephone:SpeakerMicraphoneHook SwitchFetaure ButtonWireHand SetDailing PadHand Set CordMessage WaitingMounting Cord
What is the fullform of PSTN?
Public Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone Network
What is the name of the telephone in Toy Story 3?
Chatter Telephone
How do you prevent telephone wires breaking in cold weather?
the wires are made slack so they do not break
What did Walter Lincoln invent?
Walter Lincoln invented better telephone wires, which made global telephone calls possible.
What would happen if the telephone wires were made tight in summers and then it went cold?
so it can survive
What are telephone made of?
Mainly all telephone wires are made of copper with a plastic coating for insulation. Older form of telephone wire had a paper or pulp insulation over the copper wire. They are also a twisted pair cable.
How telephone wires connected?
I'll take that as "How are telephone wires connected?" but it's still unclear what you want to know. Telephone wires are connected just as any other wires are connected. By screw connections, by soldering, by crimping.
Why is sound made when the wind blows through telephone wires?
1.The wind blows hard to create a sound so when the wind blows the wires start shaking and making another sound so together they make a loud sound. 2. When the wind blows through the telephone wires the wind blows the wires forcing them to vibrate. so technically because the wind makes the telephone wires vibrate. your welcome.
What would happen if the telephone wires were made tight in summer and then they went cold?
so it can survive
Why are telephone poles called telephone poles?
Telephone poles are just wood poles that hold the telephone cable,the telephone terminal and telephone drops, (wires going to individual houses) in the air and out of the way. Areas that have no poles usually are newer areas, they have the same type wires only they are buried in the ground.
Why is copper used for telephone wires?
Copper is used for telephone wires because it is the second best conductor of electricity after silver (which is a little pricey).
What do the telephone wire look like on a hot day?
what happens to telephone wires on hot days
Where are the telephone wires in big nate?
it is nere the pole
What do squirrels balance on telephone wires like?
squirrel
