What are the parts of a light pole?
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Light poles have two main parts, the vertical tube and the base plate. The light fixture at the top of the pole is bolted to the tube and the base plate is bolted to a concrete footing in the ground.
What is a tenon on a light pole?
Light Pole Tenon adaptor is a pole adapter/accessory that can convert your 3″ 4″ 5″ pole size in diameter to smaller size in order to fit the street light / shoebox light fixtures mounting bracket like 2-3/8inch slip fitter. There are four kinds of light pole adapters and mounting brackets available in market.
What are the things on top of light poles?
It’s a distribution transformer, aka ‘pole pig’. It lowers the voltage from the higher voltage in the supply lines to the power used in your house. The distribution lines that run down your street are probably 5-15kV. From the length of the insulators, probably towards the higher end of that spectrum.
What is the top of a lamp post called?
The main portion of an overhead luminaire that contains the lamp socket, also called a head, generally applied to all-aluminum luminaire heads.
What is a slip fitter mount?
What is a slipfitter mount light fixture? This is a fixture that is designed to mount a floodlight to a round or square pole by slipping directly over top of the end of the pole.
What are the cylinder things on light poles?
It’s a distribution transformer, aka ‘pole pig’. It lowers the voltage from the higher voltage in the supply lines to the power used in your house.
What are the round things on power poles?
Marker balls are colorful, spherical markers placed on power lines for the safety of low flying aircraft and to protect the electrical infrastructure. They allow the electrical wires to be noticeable (especially during times of low visibility or inclement weather) thanks to their bold colors.
What are the little black things on top of street lights?
Most of these sensors are small black modules called Opto-coms, while the larger white sensors are for general traffic flow. These allow first responders to make traffic lights change for them to make for safe passage through an intersection.
What is the blue thing on top of the street lights?
The blue lights are active whenever a traffic light is red. With this, officers patrolling certain intersections can wait in a spot that is safer to pull out if they have to catch a driver who ran a red light.
What is a mounting yoke?
Yoke mounts are used to place lighting fixtures on outdoor walls or other flat surfaces so they can project illumination around an area. This mounting is ideal for businesses looking to improve exterior illumination and security.
What is knuckle mount?
Knuckle mounts are used to place flood lights on outdoor applications that require illumination around a specific area. This type of mounting is commonly used where mounting via ½ conduit threading is preferred.
What are the canisters on electric poles?
The barrels that look like oil drums or trash cans hanging off utility poles are called transformers. They’re used to lower the amount of voltage between the primary wires and secondary lines. Without transformers, there would be lots of fried household appliances.
What is the function of the cylindrical object mounted to this utility pole?
Below the primary wires are cylindrical objects known as lightning arrestors. These protect the electric pole and all its parts from damage caused by lightning.
Why do people hang shoes on power lines?
In some neighborhoods, shoes tied together and hanging from power lines or tree branches signify that someone has died. The shoes belong to the dead person. The reason they are hanging, legend has it, is that when the dead person’s spirit returns, it will walk that high above the ground, that much closer to heaven.
What do blue lights on street lights mean?
A confirmation light is a blue light that can be located on the back of the traffic signal mast arm or super pole, and used by law enforcement agencies to identify vehicles that run red lights. The confirmation light is wired into the red light circuits of the signal and comes on simultaneously with the red indication.
Do street lights have hidden cameras?
The US Drug Enforcement Administration (DEA) and Immigration and Customs Enforcement (ICE) have hidden an undisclosed number of covert surveillance cameras inside streetlights around the country, federal contracting documents reveal.
Are purple street lights anti homeless?
The lights are part of a new campaign to raise awareness of the homeless situation in Newark and will be turned on anytime a Code Purple night is declared.
What is slip fit mount?
1. What is slipfitter mount? Slip fitter is for round light pole tenon mounting bracket for a single lighting fixture, surely if adding a bullhorn bracket, more fixtures can be added, slipfitter bracket usually 2-3/8″ in diameter in hole size, it can be adjustable(90°-180°) in its angle.
What is a trunnion mount fixture?
Trunnions are precision ground bearing mounts that allow you to mount a fixture to the surface, usually on a riser, and will allow full rotation of the fixture and parts placed on it. This is ideal for use when you need maximum access to both the top, bottom, and sides of the part.
How do you mount a knuckle mount LED flood light?
NV-F | Knuckle Mount Installation Instructions – YouTube
What are the metal bands on utility poles for?
A hermetic seal is placed over the mouth of the envelope which is located above the grade level of the excavation in which the pole sits thereby sealing the envelope to the pole. A metallic band is placed around the seal to protect it.
What does black shoes on a powerline mean?
– Crews use shoes to mark their block. – The shoes memorialize victims of gun violence. – Kids, being silly, toss shoes on power lines when a victim loses a bet or when the perpetrators are taunting their victims.
What do sneakers on telephone lines mean?
Shoes on a telephone wire are popularly said to be linked to organized crime, signifying the location of gang turf or commemorating the death of a gang member.
Why does my neighbor have a blue light?
If you notice a blue light bulb lighting up someone’s porch, this is the meaning: The blue lights convey a message of respect and solidarity for all officers and their families.
Why are there blue lights in toilets?
Blue lights are sometimes installed in public washrooms to discourage injecting drug use. The lights are intended to visually obscure superficial veins, thereby making it difficult to inject drugs intravenously.