{
  "id": "voltage-drop-calculator",
  "version": "7.0.0",
  "name": "Voltage Drop Calculator",
  "shortName": "Voltage Drop",
  "description": "Calculate voltage drop in a wire run (Single Phase).",
  "category": "Science & Engineering",
  "categorySlug": "science-engineering",
  "keywords": [
    "voltage",
    "drop"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "migrated",
  "migratedDate": "2026-08-18",
  "engine": "legacy-react",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/voltage-drop-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "7.0.0",
    "referenceCoverage": "references-pending",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-08-18",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/voltage-drop-calculator/",
    "definition": "/calculator/voltage-drop-calculator/definition.json",
    "schema": "/calculator/voltage-drop-calculator/schema.json",
    "llms": "/calculator/voltage-drop-calculator/llms.txt",
    "legacyDefinition": "/calculator/voltage-drop-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/voltage-drop-calculator/?voltage=120&current=10&distance=50&wireSize=14&material=copper",
  "queryParameters": {
    "voltage": {
      "label": "Source Voltage (V)",
      "type": "number",
      "required": false,
      "default": 120
    },
    "current": {
      "label": "Load Current (Amps)",
      "type": "number",
      "required": false,
      "default": 10
    },
    "distance": {
      "label": "One-way Distance (Feet)",
      "type": "number",
      "required": false,
      "default": 50
    },
    "wireSize": {
      "label": "Wire Size",
      "type": "text",
      "required": false,
      "default": "14"
    },
    "material": {
      "label": "Material",
      "type": "text",
      "required": false,
      "default": "copper"
    }
  },
  "inputs": [
    {
      "id": "voltage",
      "label": "Source Voltage (V)",
      "type": "number",
      "defaultValue": 120
    },
    {
      "id": "current",
      "label": "Load Current (Amps)",
      "type": "number",
      "defaultValue": 10
    },
    {
      "id": "distance",
      "label": "One-way Distance (Feet)",
      "type": "number",
      "defaultValue": 50
    },
    {
      "id": "wireSize",
      "label": "Wire Size",
      "type": "text",
      "defaultValue": "14"
    },
    {
      "id": "material",
      "label": "Material",
      "type": "text",
      "defaultValue": "copper"
    }
  ],
  "outputs": [
    {
      "id": "result",
      "label": "Result",
      "format": "text",
      "primary": true
    }
  ],
  "formula": {
    "expression": "Voltage drop = current × conductor resistance × circuit length factor; percentage drop = drop ÷ source voltage × 100."
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "voltage": 120,
        "current": 10,
        "distance": 50,
        "wireSize": "14",
        "material": "copper"
      }
    }
  ],
  "sources": []
}