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0532 Service Entrance Service Box Main Panel or Service Panel - Electrical Electricity
 
0532 Service Entrance Service Box Main Panel or Service Panel - Electrical Electricity -

Image Text: To ground > from utility > A: in newer installations, the main breaker is usually integrated into the main panel > from utility > to ground > service box > B: in older systems, the service box (usually containing fuses) is typically separate from the main panel

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ELECTRICAL, Service Drop and Service Entrance, Basics of Electricity, Service Drops, Service Entrance Wires, Service Size, Service Box, Grounding and Panels, Service Boxes, System Grounding, Distribution Panels, Distribution System, Branch Circuit Wiring (Distribution Wiring), Knob-and-Tube Wiring, Aluminum Wire, Lights, Outlets and Switches

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