Overview
Kuilima Substation is an operational electrical substation in Hawaii, United States, owned and operated by Hawaiian Electric Company. It handles voltages of 46 kV and 11.5 kV, serving the local grid.
Kuilima Substation is an operational electrical substation located in Hawaii, United States. Owned and operated by Hawaiian Electric Company, the facility plays a key role in the state's electrical infrastructure, stepping down transmission voltages for distribution to customers. The substation operates at voltage levels of 46 kV and 11.5 kV, typical for sub-transmission and distribution substations. As part of the Hawaiian Electric grid, it adheres to NERC reliability standards and FERC regulations for grid stability and safety. The facility's location on Oahu's North Shore supports the growing energy demands of the region, including tourism and residential communities. The substation's operational status ensures reliable electricity supply to the surrounding area. Its integration with Hawaiian Electric's network contributes to grid resilience, particularly important for an island system vulnerable to natural events. The facility supports local economic activity and community services.
Environmental context
Located in a coastal tropical environment, the substation must withstand high humidity, salt spray, and occasional tropical storms. Its proximity to the North Shore, a region known for agriculture and tourism, requires careful management to minimize visual and ecological impact. The substation's design likely incorporates corrosion-resistant materials and vegetation management to reduce wildfire risk.
Frequently asked questions
Kuilima Substation is located in Hawaii, United States, on the North Shore of Oahu near the Kuilima Cove area.
Kuilima Substation is owned and operated by Hawaiian Electric Company, the primary electric utility serving Oahu and other Hawaiian islands.
Kuilima Substation operates at 46 kV and 11.5 kV, typical for sub-transmission and distribution substations in the Hawaiian Electric grid.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Hawaiian Electric also follows state-specific utility regulations.
Kuilima Substation steps down higher transmission voltages to distribution levels, providing reliable electricity to residential, commercial, and tourism-related customers on Oahu's North Shore.