Overview
Mokapu 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, supporting grid stability in the region.
Mokapu 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 local electrical infrastructure, serving the island of Oahu. The substation operates at voltage levels of 46 kV and 11.5 kV, typical for distribution and sub-transmission applications. As part of the Hawaiian Electric grid, Mokapu 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 networks, serving both residential and commercial customers in the surrounding area. The substation's location in a coastal region of Oahu presents environmental considerations such as saltwater corrosion and hurricane resilience, which are common for Hawaiian electrical infrastructure. Its operation supports the island's energy needs, contributing to the reliability of the local grid and enabling the integration of renewable energy sources like solar and wind.
Environmental context
Located in a coastal area of Oahu, Mokapu Substation faces environmental challenges typical for Hawaiian electrical infrastructure, including exposure to saltwater corrosion and potential impacts from tropical storms or hurricanes. The facility's design and maintenance practices account for these conditions to ensure grid reliability. Its operation supports the local community's energy needs while facilitating the integration of renewable energy sources, aligning with Hawaii's clean energy goals.
Frequently asked questions
Mokapu Substation is located in Hawaii, United States, on the island of Oahu. It is owned and operated by Hawaiian Electric Company.
Mokapu Substation operates at voltage levels of 46 kV and 11.5 kV, which are typical for distribution and sub-transmission in the electrical grid.
Mokapu Substation is operated by Hawaiian Electric Company, the primary electric utility serving the island of Oahu.
Substations in Hawaii, including Mokapu Substation, must comply with NERC reliability standards and are regulated by the Hawaii Public Utilities Commission. These standards ensure grid stability and safety.
Mokapu Substation supports the integration of renewable energy sources like solar and wind into the grid, helping Hawaii achieve its clean energy targets while maintaining reliable electricity supply.