{
  "$schema": "https://ps-wiki.github.io/schema/v1/term.schema.json",
  "id": "frequency-containment-reserves",
  "title": "Frequency Containment Reserves",
  "description": "The active power reserves available to contain system frequency after the occurrence of an imbalance.",
  "language": "en",
  "tags": [
    "frequency-control",
    "reserve",
    "european-union",
    "europe"
  ],
  "related": [
    "contingency-reserve",
    "frequency-restoration-reserves",
    "replacement-reserves"
  ],
  "breaking": false,
  "dates": {
    "created": "2025-11-28",
    "last_modified": "2025-11-28"
  },
  "authors": [
    {
      "name": "Jinning Wang",
      "url": "https://jinningwang.github.io"
    }
  ],
  "content": {
    "sections": [
      {
        "order": 1,
        "id": "definition-in-a-european-union-regulation",
        "title": "Definition in a European Union Regulation",
        "type": "definition",
        "source_keys": [
          "eu2017guideline"
        ],
        "page": "p5",
        "body_md": "> ‘frequency containment reserves’ or ‘FCR’ means the active power reserves available to contain system frequency after the occurrence of an imbalance.\n"
      }
    ]
  }
}