What happens when you put your left hand in the direction of the current?
If you point your thumb in the direction of the current, as shown, and let your fingers assume a curved position, the magnetic field circling around those wires flows in the direction in which your four fingers point. The Left Hand Rule shows what happens when charged particles (such as electrons in a current) enter a magnetic field.
Can a utility pole be replaced if it is unsafe?
Without routine inspections, the utility company won’t be on alerted by a utility worker when a wood utility pole has deteriorated into a dangerous and unsafe condition — although the power and utility companies are still on notice because they know how long these wood utility poles are supposed to safely last before they are replaced.
What happens to a wood utility pole in a storm?
Its integrity gets weakened by snow, rain, wind and ice. That’s why your utility company is required to perform routine maintenance and safety inspections. If your utility company doesn’t regularly send people out to inspect these wood utility poles, the day may come when it’s finally too weak to remain standing in a bad storm or a heavy wind.
How long is a wood utility pole supposed to last?
A wood utility pole is supposed to last between 50 and 60 years assuming routine maintenance. But when it’s not inspected regularly or timely replaced, electrocution risk increases If you have a wood utility pole in your backyard or in the front of your house,…
Is it safe to have a utility pole in your backyard?
It can also develop fungi and insects. It’s open to chemical exposure and to pollution. Its integrity gets weakened by snow, rain, wind and ice. That’s why your utility company is required to perform routine maintenance and safety inspections.
Its integrity gets weakened by snow, rain, wind and ice. That’s why your utility company is required to perform routine maintenance and safety inspections. If your utility company doesn’t regularly send people out to inspect these wood utility poles, the day may come when it’s finally too weak to remain standing in a bad storm or a heavy wind.
If you point your thumb in the direction of the current, as shown, and let your fingers assume a curved position, the magnetic field circling around those wires flows in the direction in which your four fingers point. The Left Hand Rule shows what happens when charged particles (such as electrons in a current) enter a magnetic field.
When does a wood utility pole need to be replaced?
There are still poles that are standing in urban areas in the Midwest and Northeast that are 85 years. When should a wood utility pole be replaced? By law, utility companies have a legal duty to replace a utility pole when its strength has deteriorated by half of its original manufacturing strength.
