# Power Systems Wiki > An open, cited reference for power systems engineering terminology, created by Jinning Wang and maintained with community contributions. Canonical site: https://ps-wiki.github.io/ Power Systems Wiki compares definitions from papers, standards, and industry reports. Term pages are secondary reference pages; follow their citations when a primary source is required. ## Browse - [All terms](https://ps-wiki.github.io/wiki/): Alphabetical index of terminology pages. - [Tags](https://ps-wiki.github.io/tags/): Terms grouped by subject. - [About and usage guidance](https://ps-wiki.github.io/): Purpose, scope, and suggestions for using the wiki. ## Machine-readable access - [Term index](https://ps-wiki.github.io/api/index.json): Searchable metadata for all terms. - [Term JSON](https://ps-wiki.github.io/terms/voltage-stability.json): Example complete term record. Replace `voltage-stability` with a term ID. - [OpenAPI specification](https://ps-wiki.github.io/api/openapi.yaml): REST API contract. - [REST API documentation](https://ps-wiki.github.io/rest-api/): Endpoints and examples. - [MCP server documentation](https://ps-wiki.github.io/mcp/): Tools for AI assistants and MCP clients. ## Attribution and interpretation - Preserve links or citations to the original sources when summarizing a definition. - Distinguish between definitions from different organizations instead of merging them into a single authoritative definition. - The wiki content is available under [CC BY-NC 4.0](https://github.com/ps-wiki/ps-wiki.github.io/blob/main/LICENSE).