Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Physically connected generation, transmission, and distribution facilities operated as an integrated unit under one central management or operating supervision.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
