Overview
Kalihi Substation is an operational electrical substation in Honolulu, Hawaii, owned and operated by Hawaiian Electric Company. It handles voltages of 46 kV and 4.16 kV, serving the local grid.
Kalihi Substation is an electrical substation located in Honolulu, Hawaii, United States. Owned and operated by Hawaiian Electric Company, the facility is currently operational and plays a key role in the island of Oahu's power distribution network. The substation operates at voltage levels of 46 kV and 4.16 kV, typical for sub-transmission and distribution in urban areas. As part of Hawaiian Electric's infrastructure, Kalihi Substation is subject to regulatory oversight by the Hawaii Public Utilities Commission and must comply with NERC reliability standards for grid stability. The substation's dual voltage levels indicate its role in stepping down power from transmission to distribution, serving residential and commercial customers in the Kalihi area. The facility's urban location necessitates robust safety and maintenance protocols. Environmentally, the substation supports the electrical needs of Honolulu's urban core, contributing to the reliability of the island's isolated grid. Its operation is critical for local communities and businesses, and it may integrate with renewable energy sources as Hawaii transitions toward clean energy goals. The substation's age and specific equipment details are not publicly available, but its ongoing operation underscores its importance to the region's electrical infrastructure.
Environmental context
Located in the urban Kalihi neighborhood of Honolulu, the substation operates in a densely populated area with mixed residential and commercial land use. The surrounding environment is characterized by tropical climate conditions, which can affect equipment performance and maintenance needs. The substation's role in distributing power to local consumers is vital for community resilience, especially given Hawaii's isolated grid and vulnerability to natural disasters.
Frequently asked questions
Kalihi Substation is located in Honolulu, Hawaii, United States, in the Kalihi neighborhood on the island of Oahu.
Kalihi Substation operates at voltage levels of 46 kV and 4.16 kV, which are typical for sub-transmission and distribution in urban areas.
Kalihi Substation is owned and operated by Hawaiian Electric Company, the primary electric utility serving Oahu.
Substations in the United States, including Kalihi, must comply with NERC reliability standards and are regulated by state public utilities commissions, such as the Hawaii Public Utilities Commission.
As a substation in an urban area, Kalihi steps down transmission voltage to distribution levels, ensuring reliable electricity supply to homes and businesses in Honolulu.