本文论述了住宅电气设计中低压配电线路的短路保护、过负载保护及系统中上下级断路器的选择。
This paper discusses short - circuit protection of low - pressure electric wire in the design of residence electricity, over current protecting and the choice of breaker in the system.
合理的住宅电气设计应包括合理的用电负荷水平，合理的配电线路和敷设方式，合理的插座数量及布置，合理的电话、电视等信息接口布置四方面内容。
Proper residence electrical design contains proper level of power load, proper distribution circuit and lay down, proper number of plugs and proper information interfaces of telephone and TV.
结合食堂工程项目，总结设计经验，简要介绍电气设计中线路敷设、漏电保护、计量、设备容量等方面的设计要点。
According to the dining room, this paper summarizes the design project experience in electrical design, and briefly introduces the route laying, leakage protection, measuring, equipment load.
结合食堂工程项目，总结设计经验，简要介绍电气设计中线路敷设、漏电保护、计量、设备容量等方面的设计要点。
According to the dining room, this paper summarizes the design project experience in electrical design, and briefly introduces the route laying, leakage protection, measuring, equipment load.
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