0
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.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Why do power lines sag lower between telephone poles in summer than winter?
the metal inside the wire heats up leading to the expansion of the wire.
What are telephone wires 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.
What are the ratings and certificates for Last of the Summer Wine - 1973 Getting on Sidney's Wire 4-2?
Last of the Summer Wine - 1973 Getting on Sidney's Wire 4-2 is rated/received certificates of: UK:PG (video rating) (1996) (2004)
How and what does the telephone do?
Telephone cable wire is used as the medium for internet connection. With the incorporation of the internet and the telephone technologies, we can now conveniently and cost effectively exchange audio and video information.
How do I prepare my gardenia bushes for the winter months in New York?
If they are Bushes then you can cover them with a burlap sack and then wrap them snugly with chicken wire or some other sort of mesh to help maintain their structure and keep animals from eating them throughout the winter.
Why do power lines sag lower between telephone poles in summer than winter?
the metal inside the wire heats up leading to the expansion of the wire.
Difference between wire telephone and electronic telephone?
because the wire telephone has wire in it Answer 2 Well, almost all telephones used today are electronic devices, including mobile phone, wire telephone and ip telephone. Wire telephone is just a sub branch of electronic telephone.
Why would it not be a good idea to hang new telephone wires in the summer?
Summer heat makes the wire longer and winter cold will make it shorter, because metals expand when heated and contract when cooled, but the installers know all about that and they allow for it.A more shocking fact is that summer thunderstorms sometimes send down a bolt or two of lightning long before the main part of the storm arrives. That would not be a good time to be near long wires or tall poles.
What is the AWG of telephone wire?
Regular telephone wire is rated a 28
Is a wire bottom or a wood bottom better for a rabbit nest box?
A wire bottom in summer to promote air circulation. And a wood bottom in winter to prevent drafts.
Can a 6-wire telephone cord be used with a four-wire telephone?
YES. YES.
Is a telephone wire copper?
no
What is the energy source of the telephone?
the telephone wire it is connected 2
Which SIC covers manufacturing wire telephone equipment?
SIC 3661 covers manufacturing wire telephone equipment
How does your voice go through a telephone wire?
it is first converted into an electric signal by your telephone, and then transmitted over the copper wire
Does telephone have magnet?
yes. it uses them by when you answer the phone the electrical energy is reflected from your telephone wire to the person you are talking to's wire.
Does a telephone have a magnet?
yes. it uses them by when you answer the phone the electrical energy is reflected from your telephone wire to the person you are talking to's wire.
