安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
本文对变配电站智能监控系统的构成、特点、设计思路及内容进行了叙述，并结合工程实例再现其实时监控、远程控制、事故报警及故障分析等功能。
And the functions of real-time monitoring, long-range controlling, accident alarm, failure analysis, and so on can be carried out together with project case.
此外，还叙述了应急照明的控制方式和配电线路选用及敷设要求。
In addition the paper also introduces the requirement for control type, distributing line and line laying of emergency lighting as well.
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