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• Control house with station battery <br />Substation property, ground grid, gravel, fencing and other appurtenances <br />LCRA TSC owns: <br />• Two (2) 138 kV circuit breakers 9540 and 9550 with foundations and protective <br />relaying <br />• Six (6) 138 kV switches 9539, 9541, 9543, 9549, 9551, and 9553 <br />• Two (2) 138 kV dead-end towers with associated bus, insulators, and surge <br />arresters SA6, SA7 <br />• Two (2) coupling capacitor voltage transformers CCVT1 and CCVT2 <br />• Two (2) wave traps with tuners WTI and WT2 <br />• One (1) 138 kV Operating Bus with associated steel supporting structures and <br />insulators <br />• Jumpers from LCRA TSC's 138 kV operating bus to the Points of Interconnection <br />at SMEU's disconnect switches 2554 and 9554 <br />• Underfrequency relay panel <br />• One (1) 12.5 kV metering potential transformer PTI with fuse F2 <br />• One (1) 138 kV bus potential transformer PT5 <br />• One (1) 138 kV surge arrester SA5 <br />• One (1) 138 kV motor operated switch 9538 <br />• Two (2) 12.5 kV metering current transformers CT 1 and CT3 <br />• One (1) 138 kV relaying current transformer CT4 <br />• One (1) 138 kV bus, bus differential and breaker failure relaying package. <br />10. Operational Responsibilities of Each Party: Each Party will be responsible for the <br />operation of the equipment it owns. LCRA TSC shall operate the SMEU 138 kV <br />equipment, including monitoring the SMEU power transformer alarms. <br />11. Maintenance Responsibilities of Each Party: Each Party will be fully responsible for <br />the maintenance of the equipment it owns. <br />12. Other Terms and Conditions: <br />• The City and LCRA TSC are to share access to the substation by LCRA TSC <br />locks in the gate and in the control house doors. <br />• SMEU will provide LCRA TSC access to 125 VDC and 120 VAC power. <br />Circuits must have over current protection devices (OCPD) sized according to <br />NEC standards. Panel boards containing the OCPD may belong to either SMEU <br />(if space is available) or LCRA TSC. <br />• SMEU will provide LCRA TSC with floor space (as available and as necessary) <br />in its control houses for the installation of LCRA TSC required relay panel boards <br />and equipment. <br />• SMEU shall supply and provide metering current transformers from power <br />transformer T2 for LCRA TSC metering. <br />• SMEU shall supply and provide 12.5 kV bus potential transformer PT2 for LCRA <br />TSC metering. <br />LCRA TSC — San Marcos Electric Utility Page 17 of 39 <br />