33 72 00 Utility Substations
33 72 63.23 Center Break "Vee" Disconnect Switches
33 72 13Deadend Structures33 72 23Structural Bus Supports33 72 23.13Bus Support Insulators33 72 26Substation Bus Assemblies33 72 26.13Aluminum Substation Bus Assemblies33 72 26.16Copper Substation Bus Assemblies33 72 33Control House Equipment33 72 33.13Relays33 72 33.16Substation Control Panels33 72 33.23Power-Line Carriers33 72 33.26Substation Metering33 72 33.43Substation DC Supply33 72 43Substation Control Wiring33 72 53Shunt Reactors33 72 63Substation Disconnect Switches33 72 63.13Vertical Break Disconnect Switches33 72 63.16Double End Break Disconnect Switches33 72 63.19Double End Break "Vee" Disconnect Switches33 72 63.21Center Break Disconnect Switches33 72 63.23Center Break "Vee" Disconnect Switches33 72 63.26Single Side Break Disconnect Switches33 72 63.27Vertical Reach Disconnect Switches33 72 63.29Grounding for Substation Disconnect Switches33 72 63.31Hook Sticks