Overview
Substation 15 is an operational electrical substation in Anchorage, Alaska, United States. It plays a key role in local grid stability and power distribution.
Substation 15 is an operational electrical substation located in Anchorage, Alaska, United States. As a substation, it serves as a critical node in the regional power grid, stepping voltage levels for efficient transmission and distribution. The facility is part of the broader electrical infrastructure supporting the Anchorage metropolitan area. Operating under the regulatory framework of the United States, this substation adheres to NERC reliability standards and FERC regulations for transmission-level assets. While specific technical specifications such as voltage level are not detailed, substations of this type typically handle medium to high voltages (e.g., 115 kV to 345 kV) and are equipped with switchgear, transformers, and protection systems compliant with ISO/IEC 61850 standards for substation automation. Located in a northern climate with significant seasonal temperature variations, Substation 15 must be designed to withstand harsh weather conditions, including snow and ice. Its role in the local grid is essential for maintaining reliable electricity supply to residential, commercial, and industrial customers in the Anchorage area, contributing to the region's energy resilience and economic activity.
Environmental context
The substation is situated in Anchorage, Alaska, a region with a subarctic climate characterized by long, cold winters and short, mild summers. The facility's design must account for permafrost, snow loads, and ice accumulation on equipment. Its location in an urban area means it supports a dense population center, and its operation is subject to environmental regulations aimed at minimizing electromagnetic field impacts and ensuring safe handling of insulating oils and other materials.
Frequently asked questions
Substation 15 is located in Anchorage, Alaska, United States, at coordinates 61.195007, -149.797433.
Substation 15 is currently operational, meaning it is actively involved in the transmission and distribution of electrical power.
As a US electrical substation, Substation 15 operates under NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal energy policies.
Substations are critical for stepping voltage levels up or down, enabling efficient long-distance transmission and safe local distribution. They also house protection and control equipment to isolate faults and maintain grid reliability.
Substation 15 supports the Anchorage area by providing a stable connection between high-voltage transmission lines and lower-voltage distribution networks, ensuring reliable electricity supply to homes and businesses.