Job Recruitment Website - Property management company - See the figure below for fire protection symbols of hydropower drawings.

See the figure below for fire protection symbols of hydropower drawings.

Serpentine SE, low-voltage power distribution cabinet AA, basement lighting power distribution cabinet AL-B, lighting power distribution cabinet AL, emergency lighting power distribution cabinet ALE, elevator controller AT-DT, power distribution cabinet AP, control cabinet AC, indoor weak cabinet DD, high-voltage switch cabinet AH, high-voltage metering cabinet AM, high-voltage switch cabinet AA, high-voltage capacitor cabinet AJ and low-voltage lighting power distribution cabinet AP.

Serpentine SE, low-voltage power distribution cabinet AA, basement lighting power distribution cabinet AL-B, lighting power distribution cabinet AL, emergency lighting power distribution cabinet ALE, elevator controller AT-DT, power distribution cabinet AP, control cabinet AC, indoor weak cabinet DD, high-voltage switch cabinet AH, high-voltage metering cabinet AM, high-voltage switch cabinet AA, high-voltage capacitor cabinet AJ and low-voltage lighting power distribution cabinet AP.