Are electrical installations checked periodically?
是否定期检查电力装置？
Are electrical installations properly fixed so that they cannot easily fall down?
电力装置是否安装妥当，以致不会很容易掉下来？
Metal work, paint coatings and electrical installations all require regular inspection.
金属加工、涂漆和电气安装都需要定期检查。
The cooker, heaters and other electrical installations are all in perfect working order.
厨房、加热器以及其他电器设备都处于完好的工作状态。
The cooker, heaters and other electrical installations are all in perfect working order.
电器设备都处于完好的工作状态。
If ther is a fire in electrical installations, what kind of extinguishers will you preferably use?
如果有关电器方面的火情发生了，使用哪种灭火器更可行？
Some electrical engineers design and maintain power plants, transmission lines and home and factory electrical installations.
有些电气工程师设计和维护发电厂、输电线、以及各种家用和厂用电气设备。
Prepares detailed drawings and plans of electrical installations and circuitry in support of Electrical Engineers and Engineering Technologists.
电气工程绘图员负责为电气工程的装备和电路系统准备细节图和设计，以支持电气工程专业人员和工程技师。
5 5 After the installation, renewal and regular maintenance, electrical installations, controlling equipment, monitoring and warning equipment shall go through the insulation resistance detection.
5电气设备、控制装置、监测报警装置的新装、更新和定期维护后，应进行绝缘电阻检测。
Electrical installations of buildings - part 5-54: selection and erection of electrical equipment; earthing arrangements, protective conductors and protective bonding conductors.
建筑物的电气设施。第5- 54部分：电气设备的选择和安装。接地措施保护导体和保护跨接线。
Electrical installations of buildings - part 5-54: selection and erection of electrical equipment; earthing arrangements, protective conductors and protective bonding conductors.
建筑物的电气设施。第5- 54部分：电气设备的选择和安装。接地措施保护导体和保护跨接线。
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