Electrical Technology Daily Question 2018.12.11
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Questions related to the power supply and distribution field: For electrical supplies used for fire protection purposes in class A high-rise buildings, such as fire control rooms, fire pumps, fire elevators, smoke control systems, automatic fire alarm systems, automatic extinguishing systems, emergency lighting, and evacuation signs, the power supply must meet the requirements specified in ( ). A. Class I load B. Loads that are particularly important among Class I loads C. Class II load D. Class III load B
B. Loads that are particularly important among the first-class loads