厂用电源自动切换装置已经在发电厂普遍使用。
Automatic switching devices for auxiliary power supply have been widely used in power plants.
稳定可靠的厂用电源对于电厂的安全稳定运行极其重要。
The stable and reliable plant supply is very important for the safe and stable operation of the electric power plant.
在全厂停电时不能从厂外取得可靠厂用电源时，应装设备用汽动给水泵。
When the entire factory power break down and cannot obtain the reliable power for the factory use from outside, there is a need to install the spare steam water supply pump.
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