应急电源辅助开关：emergency source auxiliary switch 应急电源发电机：emergency source generator 应急电源断路器开关：emergency source breaker switch ..
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It elaborates over the method and the reasons to choose the regular emergency power facilities-self-provided diesel generator unit, uninterrupted power source (UPS) and emergency power source (EPS).
对常用的应急电源装置：自备柴油发电机组、不间断电源装置UPS和应急电源装置EPS容量选择的方法、依据进行了论述。
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