Overview
Sandown Substation is an operational electrical substation in Colorado, United States, operated by Public Service Company of Colorado. It operates at a voltage of 115 kV, serving the local grid.
Sandown Substation is an operational electrical substation located in Colorado, United States. It is owned and operated by Public Service Company of Colorado, a major utility in the region. The substation operates at a voltage of 115 kV, placing it in the medium-voltage range typical for distribution-level infrastructure. As part of the United States electrical grid, Sandown Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security of the bulk power system. The 115 kV voltage level is commonly used for subtransmission and distribution, connecting higher-voltage transmission lines to local distribution networks. The substation plays a key role in maintaining grid stability and power delivery in the Denver metropolitan area. Its location in an urban setting underscores its importance for residential and commercial electricity supply. The facility contributes to the resilience of Colorado's electrical infrastructure, supporting the state's growing energy demands.
Environmental context
The substation is situated in an urban environment in Colorado, where electrical infrastructure must balance reliability with environmental considerations. The 115 kV voltage level indicates a medium-scale facility that typically uses gas-insulated or air-insulated switchgear. Urban substations often incorporate noise mitigation and visual screening to minimize community impact. The surrounding area's climate, with seasonal temperature variations, influences equipment design and maintenance practices.
Frequently asked questions
Sandown Substation is located in Colorado, United States, near Denver. Its coordinates are approximately 39.773076 N, -104.900552 W.
Sandown Substation operates at a voltage of 115 kV, which is a common subtransmission and distribution voltage level in the United States.
Sandown Substation is owned and operated by Public Service Company of Colorado, a subsidiary of Xcel Energy, which provides electricity to customers in Colorado.
As part of the U.S. electrical grid, Sandown Substation must comply with NERC reliability standards and FERC regulations, ensuring safe and reliable operation.
A 115 kV substation typically serves as a subtransmission or distribution substation, stepping down voltage from higher transmission lines to lower distribution levels for local delivery.