Substation Operational

Cliffdale Substation - 115 kV Electrical Substation in North Carolina, United States

United States

Overview

Cliffdale Substation is an operational electrical substation in North Carolina, United States, operated by Lumbee River EMC. It operates at a voltage of 115 kV, serving the local grid.

Cliffdale Substation is an operational electrical substation located in North Carolina, United States. Operated by Lumbee River EMC, the facility plays a key role in distributing electricity within the region. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure. As part of the U.S. electrical grid, Cliffdale Substation adheres to reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The substation likely employs modern switchgear and automation systems to ensure stable power delivery. Lumbee River EMC is a member-owned electric cooperative serving rural and suburban areas in southeastern North Carolina. The substation supports local communities by providing reliable electricity to homes, businesses, and critical facilities. Its location in North Carolina places it within a region that experiences diverse weather patterns, including hurricanes and winter storms, making grid resilience important. The facility contributes to the overall stability of the regional power network.

Environmental context

The substation is situated in a region with a mix of urban and rural areas, where electrical infrastructure must balance reliability with environmental considerations. The 115 kV voltage level indicates it is part of the distribution network, which typically has lower environmental impact than high-voltage transmission lines. However, substations can affect local land use and wildlife habitats. Standard practices include vegetation management and oil containment for transformers to minimize ecological disruption.

Frequently asked questions

Cliffdale Substation is located in North Carolina, United States, at coordinates 35.049436, -79.064322. It is operated by Lumbee River EMC.

Cliffdale Substation operates at a voltage of 115,000 volts (115 kV), which is typical for sub-transmission and distribution-level substations in the United States.

Cliffdale Substation is operated by Lumbee River EMC, an electric cooperative serving members in southeastern North Carolina.

Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Facilities also follow IEEE and ISO/IEC 61850 standards for automation and protection.

A 115 kV substation typically steps down voltage from transmission lines (e.g., 230 kV) to distribution levels (e.g., 12 kV) for local delivery. It also provides switching and protection functions to maintain grid reliability.
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