电工证作为电工行业的上岗证,无论是基础电工、物业电工还是电气工程广东快乐十分师必须要考取电工证,电工证分为很多种,大部分考取的都是低压电工证。

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电工证考什么内容?前期需要准备什么

QIANQIXUYAOZHUNBEISHENME?

1、多加练习,电工证考试的重点依旧是基础试题和实操考试,这两个部分都是要加强记忆,尤其是基础课题,能不能通过完全在于你对题库练习的多少。

  • 万用表测量交流、直流电压,区分火线和零线,就是这么简单
  • 判断空开和漏保的好坏,电笔比万用表还好用,可算长见识了
  • 空开和漏保:A、B、C、D系列有什么区别?跟着老电工长长见识
  • 电线接头一受潮就漏电,电工胶布这样缠,就算泡水里也不会漏电
  • 插座一用电就跳闸,原来是零线共用惹的祸,老电工轻松解决了