Overview
Waimano Substation, operated by Hawaiian Electric Company, is an operational electrical substation in Hawaii, United States, handling voltages of 46 kV and 11.5 kV for grid stability.
Waimano Substation is an operational electrical substation located in Hawaii, United States, and operated by Hawaiian Electric Company. The facility handles voltages of 46 kV and 11.5 kV, indicating its role in distributing power from transmission to distribution levels within the local grid. As part of the Hawaiian Electric system, this substation operates under U.S. regulatory frameworks including NERC reliability standards and FERC oversight for grid stability. The dual voltage levels suggest it serves both sub-transmission and primary distribution functions, typical for substations supporting urban and suburban areas in island grids. The substation plays a critical role in maintaining reliable electricity supply for the surrounding community, contributing to grid resilience in a region with unique energy challenges due to its island geography. Its operational status ensures continued support for local residential and commercial power needs.
Environmental context
Located in Hawaii, the substation operates in a tropical island environment where grid stability is crucial due to isolation from mainland interconnections. The facility's voltage levels and urban setting influence its environmental footprint, with considerations for land use and potential impacts on local ecosystems. Hawaiian Electric's operations are subject to state renewable energy goals, integrating distributed generation and grid modernization efforts.
Frequently asked questions
Waimano Substation is located in Hawaii, United States, at coordinates 21.404457, -157.965476.
Waimano Substation is an electrical substation that transforms voltage levels (46 kV and 11.5 kV) to distribute electricity from transmission lines to local distribution networks.
Waimano Substation is operated by Hawaiian Electric Company, the primary electric utility serving the island of Oahu.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets, as well as local state utility commission rules.
Waimano Substation handles voltages of 46 kV (sub-transmission) and 11.5 kV (primary distribution), typical for substations serving urban areas.