Electrical · E-5H9SS

Generator and Equipment Grounding Riser Diagram

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This electrical grounding diagram details the connections between multiple 1500kW UPS units, main switchboards (MSB), and level 1 ground bars utilizing 500kcmil and #4/0 grounding conductors. Connections extend to structural ufer grounds, portable generators, and system bonding jumpers. Typical bonding connections tie into building plumbing, HVAC, and fire sprinkler piping systems.

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