发布时间:2025-01-28 00:46:01
开关不带电合闸时,用万用表电阻档测量空气开关对应的输入、输出端,电阻为零;开关不带电分闸时,用万用表电阻档测量空气开关对应的输入、输出端,电阻接近于无穷大。那就说明空气开关是好的。
小夜灯推荐baseus倍思 dgnenc01 太阳能防水壁灯
2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01 2025-01-28 00:46:01