Wooden Pole Transmission Lines 2020
In this article, we will try to know more about one of the lines support wooden poles. So let's get started-
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The wooden poles are usually 5 meters to 15 meters in length. Shawl wood is most suitable for making wooden pail. However, in addition to shawl wood, wooden poles are also made of teak, Mesua, shisha, fir, and other woods.
The structure of wooden pail is of ‘A’ type, ‘H’ type, and ‘I’ type. ‘A’ and ‘H’ type wooden poles are usually stronger transversely than ‘I’ type single poles. The structure of the double pail is usually ‘A’ type or ‘H’ type.
However, at present, there is not much use of wooden poles.
Wooden Pole
Wooden poles or wooden poles which are known to us as electricity poles. This type of electricity pole is made of mature wood (sal or evergreen). This type of pole is more common in spans of less than 50 meters in power distribution lines in rural areas.The wooden poles are usually 5 meters to 15 meters in length. Shawl wood is most suitable for making wooden pail. However, in addition to shawl wood, wooden poles are also made of teak, Mesua, shisha, fir, and other woods.
The structure of wooden pail is of ‘A’ type, ‘H’ type, and ‘I’ type. ‘A’ and ‘H’ type wooden poles are usually stronger transversely than ‘I’ type single poles. The structure of the double pail is usually ‘A’ type or ‘H’ type.
However, at present, there is not much use of wooden poles.
Advantages of wooden poles:
The advantages of using wooden poles are:- Wooden palms are low cost, readily available, and have good insulation quality.
- The cost of forming wooden piles is less.
- This pole stays good for many days if treated well.
- Wood poles can be easily treated using tar mixed with creosote oil or copper chrome arsenic.
Disadvantages of wooden poles:
The main disadvantages of using wooden poles are:- Since these poles are 1.2 to 2 meters deep in the ground, they are more likely to rot.
- Its durability is relatively low (20 to 25 years).
- 20 KV Cannot be used in voltage lines higher than this.
- The mechanical strength of wooden poles is low and
- This poll is to be visited regularly.