gkket 发表于 2025-3-22 14:16:57

电气电工常用计算公式，选线缆大小、空开、电动机等都用到

1、常用电流计算方法https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/6dc676aea8914bdf8fdf8f7e52f4a7ab~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=38oqik%2B555TuwMcw0L1aif6%2FwuE%3D

2、电缆大小对应安全载流量对照表https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/76a1bade64d1494fb60179058acb42cb~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=4knP%2F5cjSY7b8glOl9dCJCCqC2E%3D

3、长距离电缆该如何配置计算公式https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/8952073dc2f5428294140a4eb47e8891~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=HG4bcaKU9wAwvk8mZLKImtHHhzk%3D

4、10妙快速估算电缆电线安全载流量https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/37c4bc29ded443dd8354f47d90990e0a~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=pnCxX6zVOZSaU4rl1deA9NGQjhU%3D

5、铜芯电缆和铝芯电缆的区别在哪里https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/6be192d29c514943bab96733d3cd6e07~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=F7zO%2Bn1Hces4%2BCC9Bm2E6UaEkt0%3D

6、家庭用线功率计算https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/9095854ea4c74eedbf5cc0c510e950d1~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=hVhDoEC%2BbObFu92lyz0bh001VH8%3D

7、电工的常用单位换算https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/f518f1c3930c43f1a82b078578eebecb~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=jFiGL6OGMUYEcedtwFU8n9sRTVg%3D

8、老电工是如何计算电流的大小https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/e19c52d2028d42d69264ccf905fd68dd~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=Yu1cAjzmNu7fRyde%2BCuBq%2FJ5x1w%3D

9、国际铜线重量和国标出铜量的https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/327225a247154043ba7b2bf44b252d4b~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=nAW3GJaEJ0KDsWiOUR0ZAv32Uuc%3D

10、铜线安全载流量的计算公式https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/da3abe845b774a5fa1c0a396d901fb27~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=XcEofn6DLdVadgrAVJ504x61CnE%3D

11、电流电压功率计算公式https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/4ecb16e4da3e4d4984ce7a617f7a7cfc~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=8YsX%2B6e7kiGWhZ38E2kLhbFFkAY%3D

12、快速计算电流的技巧和方法https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/914cc01e406a4ee98bb679f3dd39c275~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=tCT7wUTKPtEb8UM5QiRM3NQnyHk%3D

13、铜线的安全载流量的计算方法https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/c1c6a588a977456cbf0bd4d60dc98a6a~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=xlUNRDD7YT9EHFGw6cDMxQ8Gzrw%3D

14、家庭电线带多少瓦的用电设备https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/84bd43eba7fc421d8ebfb233985fc9db~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=LH75Of%2F%2BbNoIlOfSPjtXNbfjws8%3D

15、空调电线如何选择对应的电流关系https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/bbb61f86578e4d5b8fc9ffff6581af11~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=IUMpyrMjoHQCJ93eZUklwaw2Dqw%3D

16、家庭用线的计算公式https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/fda6228efd29463f8eb72155d43d477e~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=R70%2F%2FW8jmyVYmddm%2FwPNebL%2FGto%3D

17、电工必须知道的小常识<一>电流https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/90230a0bf5b545d79168ca3bdcd6cffc~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=pFTt7vV2h34RJ%2BJCbm8j3y8W%2F0U%3D

18、电工必须知道的电工小常识<二>https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/9ce9abdf907f422fa1a311c23bc74789~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=G9mOzv6B4%2FyfPKuhN1%2BuEzyb9gY%3D

19、电缆安全载流量的估算口诀https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/5b1d09c8bbfd4ecb959d6367a86b1de0~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=PfADQvjlWzOt%2BcmyjSIO53Lmp%2Bk%3D

20、电工需要知道的八大计算公式https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/c0a28d3b05ad4b7393fb1f70c09b91b2~tplv-tt-shrink:640:0.image?lk3s=06827d14&traceid=20250322141635FB66859BD5BFE89FA862&x-expires=2147483647&x-signature=1aj9xJ9HXom4jOtheSz0iRUO328%3D

Lcn19971215 发表于 2025-11-13 19:00:33

楼主太会说了，字字句句都在理

wx_JXB61X2S 发表于 2025-11-14 01:39:52

救命！这回复笑到我捶桌，必须置顶～

chenhu2020 发表于 2025-11-15 06:29:22

内容太顶了！疯狂点赞，已默默收藏～

幸福快乐 发表于 2025-11-15 21:02:21

水个经验，支持楼主，加油呀

mgyid 发表于 2025-11-15 21:13:50

打卡路过，支持优质原创内容～

hu8003 发表于 2025-11-15 21:22:33

蹲个后续，楼主记得更新呀，在线等挺急的～

刨坑、种媳妇儿 发表于 2025-11-15 21:27:48

学到了学到了，这波分享太实用啦！

111512 发表于 2025-11-15 21:28:10

原来还有这种操作，长见识了！

Jealousguy 发表于 2025-11-15 21:37:56

水贴也要有仪式感，我先来打卡～
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