Overview
Christina Substation is an operational electrical substation owned by Delmarva Power in the United States. It operates at 138 kV, serving the regional grid.
Christina Substation is an operational electrical substation located in the United States, owned and operated by Delmarva Power. The facility operates at a voltage level of 138 kV, placing it within the sub-transmission or distribution voltage range typical for regional power distribution. As part of Delmarva Power's infrastructure, it supports the electrical grid in the Mid-Atlantic region. The substation is regulated under the jurisdiction of 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 like Christina Substation that play a role in local power distribution. The 138 kV voltage level is common for substations that step down power from higher transmission voltages for distribution to industrial and residential customers. Christina Substation contributes to the reliability of the local electrical infrastructure, serving communities in the Delaware area. Its operational status and adherence to NERC standards help maintain consistent power supply. The facility's location in an urbanized region underscores its importance in meeting the electricity demands of the surrounding population and businesses.
Environmental context
The substation is situated in an urban area, where electrical infrastructure must balance reliability with environmental considerations such as electromagnetic fields and land use. The 138 kV voltage level is typical for substations that integrate with local distribution networks, and its operation is subject to environmental regulations that mitigate impacts on surrounding communities.
Frequently asked questions
Christina Substation is located in the United States, specifically in the state of Delaware, near the city of Wilmington. Its coordinates are approximately 39.73° N, 75.54° W.
Christina Substation operates at a voltage of 138 kV (138,000 volts), which is a common voltage level for sub-transmission and distribution substations in the United States.
Christina Substation is owned and operated by Delmarva Power, a utility company serving the Delmarva Peninsula region, including parts of Delaware, Maryland, and Virginia.
As part of the US electrical grid, Christina Substation must comply with NERC reliability standards and FERC regulations. These standards ensure grid stability, cybersecurity, and operational safety.
A 138 kV substation typically steps down voltage from higher transmission levels (e.g., 230 kV or 500 kV) for distribution to industrial and residential customers. It also provides switching and protection functions to maintain grid reliability.