https://loyu3c.com/tags/%E7%B5%95%E7%B7%A3%E9%9B%BB%E9%98%BB/Recent content in 絕緣電阻 on LoyuHugo -- gohugo.iozh-TW© 2026 LoyuWed, 17 Sep 2025 00:00:00 +0800https://loyu3c.com/posts/water-heater-element-leakage-test/Wed, 17 Sep 2025 00:00:00 +0800https://loyu3c.com/posts/water-heater-element-leakage-test/以水電師傅的實務流程，說明儲熱式電熱水器加熱棒的漏電檢測：先斷電、目視檢查，再用電表量測絕緣電阻與斷路，並依 MΩ 數值判斷是否需要更換加熱棒。