- The average pole replacement could take up to 3-4 hours under favorable conditions with no mitigating circumstances – or longer if unforeseen circumstances slow the crew down.
Thus, How deep is a telephone pole buried? The 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.)
Additionally How much does a 40 foot telephone pole weigh? 40’OVERALL LENGTH | 34’ABOVE GRADE
| i | Pole Chart Legend | |
|---|---|---|
| POLE CATALOGUE NUMBER | OVERALL LENGTH (FT.) | NOMINAL POLE WEIGHT (LBS.) |
| HA-400-D | 40 | 3376 |
| HA-400-E | 40 | 3386 |
| HA-400-F | 40 | 3411 |
What is the depth of a 40 foot wood pole? Calculating the Depth of the Pole Poles are typically set into the ground: 10% of the overall height + 2 feet, except in questionable soil conditions. Example: Overall pole height: 30 feet, the pole should be buried: 3 feet + 2 feet = 5 feet below grade, and 25 feet above grade.
What is a Class 5 utility pole? H5 poles can range from 45 to 125 feet tall and are no less than 37 inches in circumference at their tip. The lower the number after the H the smaller the pole. The sizes go down incrementally by two inches of tip circumference.
How tall is a wooden telephone pole?
The standard utility pole in the United States is about 40 ft (12 m) long and is buried about 6 ft (2 m) in the ground. However, poles can reach heights of 120 ft (37 m) or more to satisfy clearance requirements.
How heavy is a 35 foot telephone pole?
Approximate weight: 643 lbs.
What is the diameter of a wooden utility pole?
Poles typically range from 30 feet to 80 feet in height and have a diameter of 11 to 27 inches at the base.
Why do they replace power poles?
There are a few different reasons that utility poles must be replaced. Sometimes it’s due to damage from extreme weather like hurricanes or tornadoes. Damage to poles (and electric lines) could even come from squirrels and other critters climbing, clawing, and chewing on equipment.
What do they spray on telephone poles?
Chemical treating of wood poles is one of the last remaining uses of penta and creosote – 43% of all poles are treated with penta; 42% of all poles are treated with arsenic; and 13% are still treated with creosote. The use of penta is prohibited in 26 countries around the world, but not in the United States.
How long does it take to fix a broken power pole?
Depending on the weather and the proximity of the broken pole to the replacement pole and equipment, this may take 1-2 hours. Replace the damaged pole. When all crew members are present, they begin setting a new pole and will work to safely restore power to consumers as quickly as possible.
How often are power lines replaced?
As long as electrical transmission lines are kept clean, they last up to 100 years—at least a lifetime, says John Kassakian, professor of electrical engineering.
How do you remove a power pole?
For removal, slide one end of the “U” shape tool between the flat contact tip and the housing spring. Twist or lift the contact up off the spring, and pull the contact by the wire back out the rear of the housing. For insertion, rest the “U” shape tip around the wire putting pressure on the back barrel of the contact.
How deep do you have to put a telephone pole in the ground?
Calculating the Depth of the Pole Poles are typically set into the ground: 10% of the overall height + 2 feet, except in questionable soil conditions. Example: Overall pole height: 30 feet, the pole should be buried: 3 feet + 2 feet = 5 feet below grade, and 25 feet above grade.
What are power line poles soaked in?
Not many chemicals are up to the challenge. About half the wood poles in the US are treated with pentachlorophenol, known as “penta” in the trade.
How long does it take to replace a pole?
The average pole replacement could take up to 3-4 hours under favorable conditions with no mitigating circumstances – or longer if unforeseen circumstances slow the crew down.
What are the disadvantages of wooden poles?
For wood, the major disadvantage is the areas of low humidity and increased risk of fires or areas of high concentration of bugs, which decrease the durability of the material.
Why do they use wood for electrical poles?
Despite storm damage, wooden poles remain popular with utility companies because they are affordable, lighter and easier to transport than steel or concrete poles, they don’t rust, are easy to climb and are non-conductive, which makes them safer for utility workers. Wood poles also have environmental advantages.
Which pole is better wood or concrete?
Wood is strong but flexible, while concrete is more rigid. In high winds, wooden poles will flex and bend, while concrete is more likely to crack. Wooden poles are cheaper to produce than concrete. Wood poles are generally more adaptable and versatile.
What are 3 disadvantages of using wood?
The Disadvantages of Wood
- Wood-Destroying Pests. One of the greatest disadvantages of wood is that a variety of pests are attracted to– and can destroy– wood. …
- Durability. …
- Moisture. …
- Warping. …
- Burning.
What is stronger wood or concrete?
Concrete tends also becomes stronger over time, further fortifying the structure. In comparison, wood is less dense and thus, less durable. Another advantage of concrete is that it can be manipulated to any desired strength and casted on site, thereby making it an economical choice.
Do electric poles rot?
Core rot can occur at any time in a utility poles life and is relatively unaffected by the type of wood preservative that is used. It can be a significant cause of failure in poles treated with Creosote, C.C.A. and Pentachlorophenol.
Can an electricity pole be moved?
For shifting of an electrical pole, which is obstructing to your passage in front of the gate of your house, you have to inform concerned electricity board in writing to shift the pole. and they will make a survey and may ask you to pay some amount of money for shifting.
Are wood utility poles treated?
In order to last for decades after they are sunk into the ground, wood utility poles need preservatives that fend off termites, fungi, and the elements. Not many chemicals are up to the challenge. About half the wood poles in the US are treated with pentachlorophenol, known as “penta” in the trade.
How do you treat wooden poles?
Creosote Treatment: One of the most common ways to treat timber is through the Creosote Treatment Process. Coal-tar creosote is valued in its toxicity towards fungi, insects and marine borer as well as its natural water repellant quality.
What is the black stuff on power poles?
The utility or telephone poles coated with a dark brown or oily substance –penta or creosote– give off a petroleum odor. Other poles appear lighter, sometimes greenish, in color with no odor. These are treated with arsenicals.
How are utility poles preserved?
Preserving Processes Most poles are preservative treated with the entire pole placed in a pressure cylinder during processing. But some Western Red Cedar poles may only have the butt, or lower portion of the pole, treated with preservatives.
How do you stop wood from rotting?
Ideally, wood that has been treated with a preserver should also be treated with a suitable top coat such as an wood oil, wood paint or wood varnish. These top-coat products seal in the preserver and provide protection against weathering and wear from direct contact.
How do you keep untreated wood from rotting?
Chemical Protections The only way to properly use untreated wood of any type outside is with the addition of water-repellent preservatives, sealer or paint that contain UV protection. Over-the-counter wood preservatives are available in clear versions, or with stain containing pigment or dye to color the wood.
How do you keep wood from rotting in the ground?
Placing a thick layer of loose gravel at the bottom of the post hole will allow groundwater to trickle through the rocks and down away from the base of the post. This will prevent the post from rotting by keeping it constantly dry. You can purchase gravel at a local hardware store or landscaping-supply business.
