Telegraph poles are used to carry wires supporting: telegraph circuits telephone circuits
What is the meaning of telegraph pole?
Definition of telegraph pole. British. : a tall wooden pole that supports the wires of a telephone system.
What are the telephone poles called in the UK?
Some bear power lines, others telephone lines, but most people call all of them ‘telegraph poles’, although telegraphs were phased out in the UK in 1982 and had fallen from mass use long before. The poles used to be in towns, too, before urban wires were buried.
What are utility poles used for?
Utility Poles (also referred to as transmission poles, telegraph posts, telephone poles, power poles, hydro poles, and telecommunications poles) are posts used by utility companies to support cables and other equipment required for the operation of public services. 1 What is a Utility Pole? 2.1.2 2.
What is a telegraph pole made of?
Telegraphs poles were originally made from straight tree trunks about 20 metres long. The part of the pole in the ground is often treated against rotting with creosote, etc. Poles are fitted with crossarms which may have 2, 4 or 8 insulators made of porcelain that support the wires.
Why is it called a telegraph pole?
Telegraph poles were first used on the Great Western Railway in 1843 when the Cooke and Wheatstone telegraph line was extended to Slough. The line had previously used buried cables but that system had proved troublesome with failing insulation.
Are telegraph poles still used UK?
Some bear power lines, others telephone lines, but most people call all of them 'telegraph poles', although telegraphs were phased out in the UK in 1982 and had fallen from mass use long before. The poles used to be in towns, too, before urban wires were buried.
Can you remove a telegraph pole?
You will therefore have to follow the procedure in the Electronic Communications Code to have the telegraph pole removed. You can insist on removal if this is necessary for improvements to be made to your land — and if you are prepared to pay the telephone operator for the cost of the work.
How long does a telegraph pole last?
Wooden telegraph poles can last 100 years or more. Perhaps the oldest surviving one is 119 years old. Feeling sympathy for them? You can join the Telegraph Pole Appreciation Society for just a $5 one-off fee.
Can telegraph poles be put anywhere?
They do, generally speaking, have the right to place telegraph poles wherever they want. However, they do have to be able to prove that there is a true need for the pole and it is the best and most convenient location.
How deep is a telephone pole buried?
6 feetThe typical utility pole runs about 40 feet in length, of which 6 feet is buried in the ground. In urban environments they are commonly spaced about 125 feet apart, while in rural areas the distance is more like 300 feet. (Both distances and pole height vary greatly depending on local terrain and clearance needs.)
Can you ask BT to move a telegraph pole?
We can: move, remove or relocate telegraph poles, manholes, joint boxes, green cabinets, underground ducts and overhead cables to accommodate your construction.
Who owns the telephone pole?
Who owns them? Most of the poles in the state are jointly owned by AT&T and either The Connecticut Light and Power Company (CL&P) or The United Illuminating Company. In one section of Greenwich, most of the poles are jointly owned by Verizon and CL&P.
Can BT erect a pole outside my house?
BT don't require local authority approval to erect telegraph poles. A spokesman for BT Openreach said: “We're going to take a closer look at this, in light of the concerns raised by people living nearby.
How deep are telephone pole buried UK?
In fact, utility poles are buried according to a specific formula: 10% of the pole's height plus two feet equals the appropriate depth of burial. A standard utility pole measures 40 feet, so a standard hole will go about 6 feet down into the ground.
What does a red D on a telegraph pole mean?
Re: 'D' Pole The D stands for Defective, not Dangerous. If an Openreach Engineer thinks a Pole may be Defective and unsafe to climb he or she needs to raise a Pole Test Request and a Pole Tester will carry out a full test on it. If it just has a tilt it would probably just need a reset or a stay wire.
Are telephone wires still used?
Most of the lines coming from the street and snaking down the side of our house are cable lines we have never used, left over from the previous owner. A: Cable and phone wires don't carry current, so it's safe to remove them. However, it's critical not to cut into a power line, as you know.
Who owns the telephone poles on the street?
One utility owns the pole, but multiple utilities use it — and each has its own way of numbering it.
How far apart are telegraph poles UK?
Michael Hodgson. Lineside telegraph poles tend to be about 60 to 70 yards apart, slightly closer and preferably on the inside of curves.
What wood are telegraph poles made from UK?
Although Scots pine is the standard timber for telegraph poles in the United Kingdom a number of other species of timber have been put on trial from time to time. Scots pine (pinus sylvestris L.) also known as red- wood, is the timber almost exclusively used by the British Post Office.
Construction
Telegraphs poles were originally made from straight tree trunks about 20 metres long. The part of the pole in the ground is often treated against rotting with creosote, etc.
See also
S&T reference folder 1969 - many sources including plans of typical telegraph poles.
Who invented the telegraph pole?
The system of suspending telegraph wires from poles with ceramic insulators was invented and patented by British telegraph pioneer William Fothergill Cooke. Cooke was the driving force in establishing the electrical telegraph on a commercial basis.
What is a utility pole?
A utility pole is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and street lights. It can be referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, ...
How long do wood poles last?
Despite the preservatives, wood poles decay and have a life of approximately 25 to 50 years depending on climate and soil conditions, therefore requiring regular inspection and remedial preservative treatments. Woodpecker damage to wood poles is the most significant cause of pole deterioration in the U.S.
What are the upper two tags on a utility pole?
The upper two tags are specific to the subtransmission section of the pole; the first refers to the route number, the second to the specific pole along the route. A utility pole replacement in Saugus, Massachusetts, United States. However, not all power lines follow the road.
What is the purpose of pole attachment hardware?
The primary purpose of pole attachment hardware is to secure the cable and associated aerial plant facilities to poles and to help facilitate necessary plant rearrangements. An aerial plant network requires high-quality reliable hardware to
What is a pole route?
A pole route (or pole line in the US) is a telephone link or electrical power line between two or more locations by way of multiple uninsulated wires suspended between wooden utility poles. This method of link is common especially in rural areas where burying the cables would be expensive. Another situation in which pole routes were extensively used were on the railways to link signal boxes. Traditionally, prior to around 1965, pole routes were built with open wires along non-electrical operated railways; this necessitated insulation when the wire passed over the pole, thus preventing the signal from becoming attenuated.
What is an OGW pole?
The OGW acts like a lightning rod, providing a low resistance path to ground thus protecting the phase conductors from lightning. A joint-use utility pole in China. Distribution lines use two systems, either grounded-wye ("Y" on electrical schematics) or delta (Greek letter "Δ" on electrical schematics).
Why are utility poles used?
Utility poles are an efficient way of keeping awkward or hazardous equipment where it has the least chance of being disturbed.
What is a utility pole?
Utility Poles (also referred to as transmission poles, telegraph posts, telephone poles, power poles, hydro poles, and telecommunications poles) are posts used by utility companies to support cables and other equipment required for the operation of public services.
What are the different types of utility poles?
According to Pole materials, there are 3 types: wooden utility poles, steel utility poles and concrete utility poles.
What are the main features of an electric pole?
The main features of an electric power pole can be divided into 3 categories: Wires and cables, Hardware, and Safety features. Utility power poles often accommodate numerous cables and wires, such as static lines, transmission Lines, telecommunication Lines.
How far apart are utility poles?
An average pole is around 12 metres (40ft) in height, and (depending on the terrain) spaced anywhere between 38 – 91 metres (125-300ft) apart.
What are the materials used to make utility poles?
The most common three materials used to make utility poles are wood, concrete, and steel. In selecting the best material a range of factors need to be considered, including the location, voltage load, and installation and maintenance costs.
What is a tangent pole?
Tangent poles are basic purpose poles arranged in a straight line. Guyed distribution poles are those which have an in-built guy wire as an additional means of support, and self-supporting poles are those which are unable to depend on any additional support (e.g. those which house an awkward space).
