GB 51309-2018 第5.2.8条
| **** | System grounding shall be reliable and **must** share the grounding device with the hotel building; the grounding resistance **shall not exceed** 4Ω. |
GB 51309-2018 第5.2.8条 Technical Standard for Fire Emergency Lighting and Evacuation Indication Systems
Other clauses of this standard
- GB 51309-2018 第1.0.2条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第1.0.3条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第1.0.4条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.1条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.2条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.3条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.4条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.5条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.6条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.7条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.8条Technical Standard for Fire Emergency Lighting and Evacuati…
- GB 51309-2018 第2.0.9条Technical Standard for Fire Emergency Lighting and Evacuati…
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