01Electrical requirementsRequired capacity, voltages, frequency, vector group and neutral arrangement.Where to check: Project one-line diagram, specification or nameplate.
02Cabinet & site interfacesPrimary feed, cable and bushing interfaces, foundation layout and maintenance access.Where to check: Cabinet drawings, cable schedule and site layout.
03Utility & project requirementsRequired switching and protection, utility specifications, tests and document scope.Where to check: Utility requirements or tender documents.