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第 8 章 安全用电

1. 静电危害及利用 2. 家用电器安全使用常识 3. 电气设备的安全使用. 第 8 章 安全用电. ( 1 )严格操作 ( 2 )保护接地 ( 3 )保护接零 ( 4 )电器火灾或爆炸的原因及防止: 产生火灾或爆炸原因:电器设备内部短路;电器严重过载;电路触点接触不良;电器设备或线路绝缘损坏或老化;设备通风或散热部件损坏。 ( 5 )静电防护: 防止因静电产生火灾的措施 :限制静电产生;给静电提供转移和漏电路径;利用异极电荷中和静电;采用放静电接地。.

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第 8 章 安全用电

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  1. 1.静电危害及利用 2.家用电器安全使用常识 3.电气设备的安全使用 第8章 安全用电

  2. (1)严格操作 (2)保护接地 (3)保护接零 (4)电器火灾或爆炸的原因及防止: 产生火灾或爆炸原因:电器设备内部短路;电器严重过载;电路触点接触不良;电器设备或线路绝缘损坏或老化;设备通风或散热部件损坏。 (5)静电防护: 防止因静电产生火灾的措施:限制静电产生;给静电提供转移和漏电路径;利用异极电荷中和静电;采用放静电接地。

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