Overview
Piikoi Substation is an operational electrical substation in Honolulu, Hawaii, owned and operated by Hawaiian Electric Company. It handles voltages of 46 kV and 12.47 kV, serving the local grid.
Piikoi Substation is an operational electrical substation located in Honolulu, Hawaii, United States. Owned and operated by Hawaiian Electric Company, it is a key node in the island of Oahu's electrical infrastructure, stepping down transmission voltages for distribution to residential and commercial customers. The substation operates at voltage levels of 46 kV and 12.47 kV, typical for a distribution substation that connects the high-voltage transmission grid to lower-voltage distribution networks. As part of Hawaiian Electric's system, it adheres to NERC reliability standards and is subject to FERC regulation for interconnection and reliability. The facility likely uses conventional switchgear and transformers common in urban substations. Piikoi Substation plays a critical role in maintaining grid stability for Honolulu's urban core. Its location in a densely populated area underscores its importance for reliable electricity supply to homes, businesses, and critical facilities. The substation's age and technology are typical for mid-20th century infrastructure, with ongoing maintenance to ensure operational integrity.
Environmental context
Located in urban Honolulu, Piikoi Substation operates in a densely built environment with high electricity demand. The substation's voltage levels and urban setting influence its environmental footprint, including electromagnetic fields and noise. Its role in distributing power to a major city means it supports high-density living but also requires careful management of visual and noise impacts on surrounding neighborhoods.
Frequently asked questions
Piikoi Substation is located in Honolulu, Hawaii, United States, at coordinates 21.304592, -157.842465.
Piikoi Substation operates at 46 kV and 12.47 kV, typical for a distribution substation stepping down transmission voltage to distribution levels.
Piikoi Substation is owned and operated by Hawaiian Electric Company, the primary electric utility serving Oahu.
As part of the US electrical grid, Piikoi Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution.
Substations like Piikoi transform voltage levels and route electricity, ensuring stable and reliable power delivery from generation sources to end users.