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.
What is the distance of an electric pole?
They are typically spaced about 125 ft (38 m) apart in urban areas, or about 300 ft (91 m) in rural areas, but distances vary widely based on terrain. Joint-use poles are usually owned by one utility, which leases space on it for other cables.
What is on an electric pole?
Primary wires are on top of the pole and usually carry 12,000 volts of electricity from a substation. … Transformers convert higher voltage electricity carried by primary wires and lowers the voltage for use by customers. Guy wires help stabilize utility poles. A ground wire runs the entire length of the pole.
What is the distance between two electric pole in Nigeria?
A law is being flouted
For the power distribution side, 33kV and 11kV lines must have on both sides distance of 11 metres.
How much does electric pole cost?
VERY rough numbers – commonly about $5-10/LF for overhead runs (meaning new poles typically every 100-300 feet, possibly more in high tree area), plus $500-3000 per pole needed depending on length (probably about 36-40′ tall minimum for your area if not rural but can be much more in heavily treed areas, so closer to …
What is the height of LT Pole?
Transmission line poles or structures are commonly between 60 and 140 feet tall. Distribution line structures are approximately 40 to 60 feet tall.
How tall is a utility pole?
The tallest utility poles in the world are 1,137 feet tall. They’re power line suspension towers on both sides of the Yangtze River in Jiangyin, China. Typical utility poles measure 30 to 60 feet for poles in residential neighborhoods, and from 60 feet to over 120 feet along major highways.
What is the distance between two transmission towers?
To install transmission towers, workers typically build or improve a road to create access to the sites. Then workers prepare and pour concrete foundations, connect partially assembled towers and use cranes to complete the towers, which will be 900 feet to 1,500 feet apart.
How deep should a pole be in the ground?
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.
Is 3 phase and 3 pole the same?
The three-pole breaker operates via the same method as a single-pole breaker. … Used most often in a three-phase electrical system, a three-pole breaker connects three different conductors, such as is often required by heavy duty industrial motors.
What are the 3 wires from pole to house?
The service drop leads from the utility pole lines to a home. It is made up of three conductor wires. Two of them are insulated wires that carry electricity from the transformer; the third is a bare neutral wire that connects to the grounding wire. These lines have a voltage of 120 to 240 volts.