Overview
Mikilua Substation is an operational electrical substation in Hawaii, United States, owned and operated by Hawaiian Electric Company. It handles voltages of 46 kV and 12.47 kV, serving the local grid.
Mikilua Substation is an operational electrical substation located in Hawaii, United States, owned and operated by Hawaiian Electric Company. The facility handles voltages of 46 kV and 12.47 kV, indicating it serves as a distribution-level substation stepping down transmission voltage for local distribution. As a substation in the Hawaiian Islands, Mikilua operates under the regulatory framework of the U.S. Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The Hawaiian Electric Company, as the primary utility for Oahu, manages this substation to ensure grid stability and power delivery to residential and commercial customers. The substation plays a critical role in the electrical infrastructure of Hawaii, supporting the island's isolated grid. Its location near the coast may require resilience measures against tropical storms and saltwater corrosion. The facility contributes to the reliability of electricity supply for the surrounding community.
Environmental context
The substation is located in a coastal tropical environment, which presents challenges such as salt spray and high humidity that can accelerate corrosion of electrical equipment. The site's proximity to residential areas requires careful management of electromagnetic fields and noise. Hawaii's isolated grid relies on substations like Mikilua to integrate renewable energy sources and maintain grid stability.
Frequently asked questions
Mikilua Substation is located in Hawaii, United States, at coordinates 21.421705, -158.163465.
Mikilua Substation operates at voltages of 46 kV and 12.47 kV, typical for distribution-level substations.
Mikilua Substation is owned and operated by Hawaiian Electric Company, the primary electric utility serving Oahu, Hawaii.
As a U.S. substation, Mikilua must comply with NERC reliability standards and FERC regulations for grid stability and safety.
Mikilua Substation steps down transmission voltage to distribution levels, supplying electricity to local customers and supporting grid reliability on Oahu.