Overview
Spruce Substation is an operational electrical substation in the United States, operated by Illuminating Company. It operates at a voltage of 138 kV, serving the local grid.
Spruce Substation is an operational electrical substation located in the United States, managed by Illuminating Company. The facility operates at a voltage level of 138 kV, placing it within the medium-to-high voltage range typical for distribution and sub-transmission networks. This substation plays a key role in stepping down power from higher voltage transmission lines for local distribution. As a substation in the United States, Spruce Substation operates under the regulatory framework established by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system, including requirements for substation equipment, maintenance, and cybersecurity. The facility likely adheres to NERC Critical Infrastructure Protection (CIP) standards given its voltage level. The substation's location in the northeastern United States places it within a region with a mix of urban and rural load centers. Its operational status indicates it is actively contributing to grid stability and power delivery for the surrounding area. The facility's age and specific equipment details are not publicly available, but typical substations of this voltage class use air-insulated or gas-insulated switchgear.
Environmental context
The substation's location in a temperate climate zone with seasonal weather variations influences its design and maintenance requirements. Electrical infrastructure in this region must withstand snow, ice, and temperature extremes, which can affect equipment reliability. The facility's voltage level and role in the local grid mean it supports both residential and commercial loads, contributing to the area's economic activity.
Frequently asked questions
Spruce Substation is located in the United States, with coordinates approximately 41.7167° N, -81.0501° W. The specific city or county is not publicly listed.
Spruce Substation operates at a voltage of 138 kV, which is a common voltage for sub-transmission and distribution networks in the United States.
Spruce Substation is operated by Illuminating Company, a utility responsible for managing electrical infrastructure in the region.
In the United States, substations are subject to NERC reliability standards and FERC regulations. For facilities operating above 100 kV, NERC Critical Infrastructure Protection (CIP) standards apply, covering cybersecurity and physical security.
A 138 kV substation typically serves as a step-down point from high-voltage transmission lines (e.g., 230 kV or higher) to lower voltages for local distribution. It helps regulate voltage and ensure reliable power delivery to residential, commercial, and industrial customers.