earthing resistance的意思|示意

Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm.

弱电设备接地采用联合接地系统,接地电阻不大于1欧姆.

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From these aspects, earthing system, protection against electric shock, earthing resistance, residual current protection etc.

文章从室外照明接地系统 、 电击防护 、 接地电阻 、 剩余电流保护等方面, 论述了室外照明电气安全措施.

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The conclusion that the residence building didn't need to require low earthing resistance was pu.

论述了等电位联结措施对住宅接地安全的影响和作用,主张住宅建筑不必要求小的接地电阻值.

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