Overview
Harmon is an operational electrical substation in Guam, United States, operated by GPA. It handles a voltage of 115 kV, serving as a key node in the local grid.
Harmon is an operational electrical substation located in Guam, a U.S. territory in the western Pacific. Owned and operated by GPA (Guam Power Authority), it plays a critical role in the island's electrical infrastructure. The substation operates at 115 kV, a standard transmission voltage for regional distribution. As part of the U.S. electrical grid, Harmon operates under the regulatory framework of the Federal Energy Regulatory Commission (FERC) and adheres to NERC reliability standards. In Guam, the grid is isolated, making substations like Harmon essential for maintaining stability and meeting local demand. The facility's voltage level indicates it serves as a transmission-level asset, stepping down power for distribution to residential and commercial customers. The environmental context of Harmon includes its location in a tropical island setting, where the substation must withstand high humidity, salt spray, and potential typhoons. Its role in the community is vital for supporting Guam's economy and daily life, with the facility contributing to grid resilience and energy security for the island's population.
Environmental context
Harmon substation is situated in Guam's tropical climate, where high humidity and salt-laden air pose corrosion risks to electrical equipment. The facility's coastal proximity also requires robust design to withstand typhoons and seismic activity. As part of an isolated island grid, the substation's reliability is critical for maintaining power supply to residential, commercial, and military installations, with environmental factors directly influencing maintenance schedules and operational planning.
Frequently asked questions
Harmon substation is located in Guam, a U.S. territory in the western Pacific Ocean. It is operated by the Guam Power Authority (GPA).
Harmon substation operates at 115 kV, which is a standard transmission voltage for distributing electricity across Guam's grid.
Harmon substation is owned and operated by GPA (Guam Power Authority), the primary electric utility for the island of Guam.
As part of the U.S. electrical grid, Harmon substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Harmon substation is a key node in Guam's isolated grid, helping to ensure stable power supply for the island's residential, commercial, and military customers.