[PDF] Electric Service Installation Manual Note 1. 200 amps is the minimum service installed by the power company. If the load is less than 200 amps and the service is overhead, the meter socket and service panel may be rated at less than 200 amps. If the load is less than 200 amps and the service is underground, the meter socket and service panel must be rated at 200 amps.[PDF] TYPICAL WIRING OF METER SOCKET FOR SINGLE PHASE, SINGLE PHASE, THREE WIRE 400 AMP SERVICE A. GENERAL NOTES: • Service entrance line and load conductors, conduit straps, weatherhead, lock nuts, bushings, connectors, and miscellaneous mounting hardware furnished and installed by customer. • Installation available for services greater than 200 amperes but less than 320 amperes continuous. Related searches for 200 amp service wire diagram 200 amp electrical service diagram200 amp wiring diagram200 amp service wire size200 amp service panel diagram200 amp service grounding diagram200 amp residential service diagram200 amp panel wiring diagramaluminum service wire 200 amp