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GB 50054-2011 第7.2.11条 Code for Design of Low-Voltage Power Distribution

Laying of power distribution lines电气工程

GB 50054-2011 第7.2.11条

| | When cables are laid in a cable tray, the total cross-sectional area of the cables in the tray shall not exceed 40% of the tray's cross-sectional area; for control cables, it shall not exceed 50%. In hotels, extra-low-voltage cables (such as security and network) and power cables shall be laid in separate compartments. |

Other clauses of this standard

GB 50054-2011 第1.0.1条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第1.0.2条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第1.0.3条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第1.0.4条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第1.0.5条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第2.0.1条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第2.0.4条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第2.0.7条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第2.0.8条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第2.0.9条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第2.0.10条Code for Design of Low Voltage Power Distribution
GB 50054-2011 第3.1.2条Code for Design of Low Voltage Power Distribution

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