Lighting distribution system wiring diagram （Emergency lighting power supply and High-rise building)
Field: Basic Electrical
0
China
Lighting distribution system wiring diagram （Emergency lighting power supply and High-rise building)
When the building is a Class A high-rise building, the two power supplies are the main power supply and the emergency power supply. When it is a class II high-rise building, it is appropriate to supply power with double circuits. The emergency lighting distribution box should be set according to the fire protection zone
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