·配电柜螺栓紧固标识

·铜导线和铝导线的安全电流如何计算？请不要讲大道理，大理论，只求经验估算

·交流电流表的选型问题

·电工布线（接线）规范

·功率恒定，电压升高，电流为什么也升高呢？

·低压电缆怎么做防水接头,比较正规点!

·现场电磁阀站电压过低原 因何在？

·补偿导线能否直接焊接成热电偶？

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·有机车间低压电气设计（防爆）

·玻璃的缺陷和产生的原因

·安装漏电开关还要加装地线吗？

·中级电工试题

·交流电机有几种调速方式，求教

·关于隔离开关的发展趋势

·漏电保护器的作用

·根据绝缘电阻及吸收比的测量结果，如何判断其绝缘状况？

·一种更合理的互投控制电路的设计

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求职：电气安装(中技、技术员)

求职：电气维护(大学专科、技术员)

求职：部门主管(大学专科、工程师)

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