The Mystery Of Perry's Electric Lines: What Went Wrong?

what happened to perry

There are four detailed electric power transmission lines in Perry County, Pennsylvania, with voltages of up to 500 kV. These transmission lines are mapped in a dataset that includes paths like the Towpath Trail and Sassafras Trail. The dataset provides critical details such as voltage levels, service status, and ownership information. In the event of a power outage, such as the one caused by a vehicle collision with a power pole on 9th Street, the electric crew works to restore power as quickly as possible.

Characteristics Values
Location Perry County, Pennsylvania
Number of Electric Power Transmission Lines 4
Type of Electric Power Transmission Lines Overhead AC
Companies Involved PPL Electric Utilities Corp, Pennsylvania Electric Co, Metropolitan Edison Co
Voltage 100-500 volts
Service Status In service
Use Cases Analyzing infrastructure, energy distribution projects, infrastructure analysis
Related Datasets Collin County, Texas; Morgan County, Ohio; Liberty County, Florida
Perry Electric Location San Diego, California
Perry Electric Services Installation, modification, removal, and maintenance of traffic signals, street lighting, highway lighting, communication systems, and related equipment
Perry Electric Values Quality, Integrity, Consistency, Efficiency, Safety
Perry Electric Specialties ITS enhancements for roadways, ramp metering, fiber optics, CMS, lighting, wireless communications
Perry Electric History Founded in 1968 by James Perry; currently led by third generation Todd M. Perry

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Power outages in Perry County, Oklahoma

Power outages can be disruptive and even dangerous, especially during cold weather. In Perry County, Oklahoma, power outages can occur due to various factors, and the local government and utilities providers work to restore power as quickly as possible.

One cause of power outages in the county is vehicle collisions with power poles. In one instance, a vehicle collision with a power pole on 9th Street caused a large portion of the city of Perry to lose power. The electric department worked to restore service, and once the vehicle was removed, power was expected to be restored within an hour and a half.

Cold weather is another factor that can contribute to power outages in Perry County. When outdoor temperatures drop below freezing, water lines are at risk of freezing, which can lead to various water-related issues. While preventive measures can be taken, pipes may still freeze and burst, causing leaks and requiring repairs. The City of Perry encourages customers to monitor their water and electric usage through a customer portal, where they can also set alarms to detect leaks early.

In addition to these unforeseen events, scheduled maintenance and upgrades can also result in temporary power outages. The City of Perry coordinates with organizations like the Lions Club and Springfest to ensure that cleanup days and other maintenance activities do not overlap with community events. By rescheduling the city-wide cleanup to April 12th, 2025, the city prioritizes the continuity of power and other utilities for its residents and visitors during festive occasions.

To enhance the reliability of power supply in Perry County, the local government and utilities providers collaborate to implement preventive measures, improve infrastructure, and respond promptly to outages. These efforts aim to minimize the frequency and duration of power disruptions, ensuring the safety and convenience of the county's residents and businesses.

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Electric power transmission lines in Perry County, PA

Electric power transmission lines in Perry County, Pennsylvania, are detailed in a dataset that provides critical insights for professionals in the energy sector, particularly those involved in GIS mapping and infrastructure analysis. This dataset offers a comprehensive overview of four overhead AC transmission lines currently in service, traversing varied paths and voltage classes.

The four transmission lines, operated by different companies, include PPL Electric Utilities Corp, Pennsylvania Electric Co, and Metropolitan Edison Co, with each line featuring voltages up to 500kV. These lines are essential for electricity distribution across the region, catering to the needs of residential, commercial, and industrial consumers. The dataset provides valuable information on voltage levels, service status, and ownership, aiding in the efficient management and maintenance of the power grid.

Notable transmission lines within this network connect locations such as Conemaugh to Juniata and Alburtis to Raystown. These lines showcase a range of voltage classes, from 100 to 500 volts, reflecting the dynamic nature of electricity distribution in the county. The dataset also includes details on 129 trails, tracks, and footways in Perry County, making it a valuable resource for recreational planning and infrastructure development.

Additionally, the dataset for Perry County offers insights into the broader energy landscape of the region. It showcases information about 15 public schools, 7 power plants with diverse energy sources, 9 libraries, and 27 electric vehicle charging stations. This holistic view of the energy infrastructure empowers professionals to make informed decisions regarding energy distribution and future expansion plans.

The availability of such detailed data on electric power transmission lines in Perry County, PA, is a testament to the county's commitment to transparency and the efficient management of its power infrastructure. This information empowers utility companies, government agencies, and researchers to collaborate effectively, ensuring a reliable and sustainable electricity supply for the county's residents and businesses.

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GIS data and mapping

Geographic Information System (GIS) data and mapping are powerful tools that provide valuable insights into electric power transmission lines and infrastructure. In the context of Perry's electric lines, GIS plays a crucial role in analyzing and managing energy distribution networks.

The US Electric Power Transmission Lines dataset offers a comprehensive resource for GIS professionals working in Perry County, Pennsylvania. This dataset includes detailed information on four overhead electric power transmission lines currently in service. Each entry is enriched with critical attributes such as voltage levels, service status, ownership details, and operational scope. For instance, the voltage levels in this dataset vary from 100 to 500 volts, enabling a nuanced understanding of regional power distribution.

GIS mapping facilitates infrastructure analysis and recreational planning. The dataset encompasses trails, tracks, and footways in Perry County, Pennsylvania, making it ideal for GIS-based recreational planning. Additionally, the inclusion of voltage and ownership data for electric power transmission lines in other counties, such as Collin County, Texas, and Morgan County, Ohio, empowers precise GIS analysis for energy distribution projects.

The interactive map feature of the Felt platform enhances the GIS experience. Users can create personalized maps, analyze data, and export it in GeoPackage format. The platform also grants access to a comprehensive repository of pre-existing GIS data tailored for Perry County, Pennsylvania. This includes information on hospitals and clinics, further enriching the dataset.

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Electric power restoration

In the case of Perry, Oklahoma, a live feed update from the City of Perry website informs residents about a power outage caused by a vehicle collision with a power pole on 9th Street. The Electric Department is working to restore power, and the electric crew is awaiting the removal of the vehicle before proceeding. They estimate that power will be restored within an hour and a half of the vehicle being cleared.

Restoring electric power after an unexpected outage, like the one in Perry, involves a systematic process:

  • Assess the situation: Identify the cause of the outage, which, in this case, is the vehicle collision with a power pole.
  • Ensure safety: Before any repair work can begin, the electric crew must ensure that the area is safe. In this scenario, they are waiting for the vehicle to be removed.
  • Estimate restoration time: Providing an estimated time for power restoration helps manage expectations and allows affected individuals and businesses to make necessary arrangements.
  • Repair and restore: Once the area is safe, the electric crew can begin repairing the damaged power pole and any other affected equipment.
  • Monitor and verify: After power is restored, the crew should monitor the system to ensure stability and verify that the issue has been resolved.

To effectively manage electric power restoration, a comprehensive framework is necessary, encompassing:

  • Data and analysis: Maintaining detailed records of electric power transmission lines, such as those available for Perry County, Pennsylvania, enables informed decision-making. These records include voltage levels, service status, ownership information, and operational scope.
  • Emergency response planning: Developing and practicing emergency response plans helps minimize the impact of outages and ensures a swift restoration process.
  • Communication and coordination: Effective communication with the public and coordination among various departments and agencies are crucial for a well-managed restoration process.
  • Preventative maintenance: Implementing regular maintenance programs can help reduce the likelihood of unexpected outages and extend the lifespan of electric power infrastructure.

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Power lines and voltage

Electric power transmission refers to the bulk movement of electricity from a generating site, such as a power plant, to an electrical substation. This is done through interconnected transmission lines that form a transmission network. Efficient long-distance transmission requires high voltages, which reduce energy loss due to resistance. The voltage level is determined by the length of the transmission path and the power required by the recipients.

High-voltage power transmission is more efficient than low-voltage transmission because less energy is lost in the process. Overhead power lines, which are the most common method of transmission, can carry up to 380,000 volts (380 kV). These lines are typically made of aluminium alloy, which is lighter and cheaper than copper, though copper is sometimes used for medium-voltage distribution.

The voltage levels of transmission lines vary, with lower voltages of 66 kV and 33 kV being used for subtransmission, and voltages less than 33 kV used for distribution. Voltages above 765 kV are considered extra-high voltage and require special designs. High-voltage direct current (HVDC) technology is used for greater efficiency over longer distances, typically hundreds of miles, and in submarine power cables.

In some cases, underground power transmission is used, particularly in urban or environmentally sensitive areas. Underground transmission has higher installation costs and operational limitations but lower maintenance costs. Underground cables are mainly used for domestic and commercial connections at low voltage but are increasingly being used for extra-high-voltage transmission over long distances.

The design of overhead power lines varies depending on the voltage and the location. Low- and medium-voltage lines are often carried on smaller poles made of wood, concrete, or tubular steel, while high-voltage lines are typically supported by lattice-type steel towers or pylons. In remote areas, aluminium towers may be placed by helicopters. Concrete and reinforced plastic poles are also used, but their high cost limits their application.

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