Overview
South Milford Sub is an operational electrical substation in Indiana, United States, owned and operated by NIPSCO. It operates at a voltage of 69 kV, serving the local grid.
South Milford Sub is an operational electrical substation located in Indiana, United States. Owned and operated by NIPSCO (Northern Indiana Public Service Company), this facility plays a role in the regional power distribution network. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of NIPSCO's grid, South Milford Sub is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, particularly for facilities that interconnect with the broader transmission system. The substation likely employs conventional switchgear and protection systems, with potential for automation under the ISO/IEC 61850 standard. The substation's location in a rural area of Indiana supports local electricity distribution, serving residential, commercial, and industrial customers. Its operational status indicates ongoing contribution to grid reliability.
Environmental context
The substation is situated in a rural area of Indiana, where the surrounding landscape includes agricultural fields and scattered residential developments. The local environment is characterized by temperate climate with seasonal variations, which can affect equipment performance and maintenance schedules. The substation's operation involves standard environmental considerations for electrical infrastructure, including noise mitigation from transformers and management of insulating oils to prevent soil contamination.
Frequently asked questions
South Milford Sub is located in Indiana, United States, near the coordinates 41.540687, -85.252626.
South Milford Sub operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations.
South Milford Sub is owned and operated by NIPSCO (Northern Indiana Public Service Company), a utility serving parts of Indiana.
Substations in the United States must comply with NERC reliability standards and FERC regulations. Additionally, automation systems may follow the ISO/IEC 61850 standard.
South Milford Sub serves as a distribution or sub-transmission substation, stepping down voltage for local distribution or interconnecting with the transmission grid to ensure reliable electricity supply.