"弱電" meaning in Japanese

{
  "forms": [
    {
      "form": "弱電",
      "ruby": [
        [
          "弱",
          "じゃく"
        ],
        [
          "電",
          "でん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "jakuden",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゃくでん"
      },
      "expansion": "弱(じゃく)電(でん) • (jakuden)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "強電"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Engineering",
          "orig": "ja:Engineering",
          "parents": [
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "64 36",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "70 30",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "weak current"
      ],
      "id": "en-弱電-ja-noun-AZFGZyxL",
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "current",
          "current"
        ]
      ],
      "raw_glosses": [
        "(engineering) weak current"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a branch in the electrical engineering field that focuses on weak current products"
      ],
      "id": "en-弱電-ja-noun-huU9lrhJ",
      "links": [
        [
          "electrical engineering",
          "electrical engineering"
        ],
        [
          "current",
          "current"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゃくでん"
    },
    {
      "ipa": "[d͡ʑa̠kɯ̟dẽ̞ɴ]"
    }
  ],
  "wikipedia": [
    "ja:弱電"
  ],
  "word": "弱電"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with 2 kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "弱電",
      "ruby": [
        [
          "弱",
          "じゃく"
        ],
        [
          "電",
          "でん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "jakuden",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "弱(じゃく)電(でん) • (jakuden)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "強電"
        }
      ],
      "categories": [
        "Japanese terms with non-redundant non-automated sortkeys",
        "ja:Engineering"
      ],
      "glosses": [
        "weak current"
      ],
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "current",
          "current"
        ]
      ],
      "raw_glosses": [
        "(engineering) weak current"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "a branch in the electrical engineering field that focuses on weak current products"
      ],
      "links": [
        [
          "electrical engineering",
          "electrical engineering"
        ],
        [
          "current",
          "current"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゃくでん"
    },
    {
      "ipa": "[d͡ʑa̠kɯ̟dẽ̞ɴ]"
    }
  ],
  "wikipedia": [
    "ja:弱電"
  ],
  "word": "弱電"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "弱電"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "弱電",
  "trace": ""
}