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LCRA TSC owns: <br />• Two (2) 138 kV circuit breakers 9540, 9550 with foundations and protective relaying <br />along with line, bus, and by-pass switches numbers: 9539, 9541, 9543, 9549, 9551, <br />and 9553 <br />• Two (2) 138 kV dead-end towers with associated bus, insulators, and surge arresters <br />• Underfrequency relay panel <br />• 12.5 kV metering potential transformers <br />• 138 kV bus potential transformers with 138 kV motor operated switch 9538 <br />• 12.5 kV metering current transformers CT-1 and CT-3 <br />• 138 kV relaying current transformer CT-4 <br />• Panel 7, 138kV bus differential and breaker failure control circuits. <br />10. Operational Responsibilities of Each Party: Each Party will be responsible for the <br />operation of the equipment it owns. <br />11. Maintenance Responsibilities of Each Party: Each Party will be fully responsible for the <br />maintenance of the equipment it owns. <br />12. Other Terms and Conditions: The City and LCRA TSC are to share access to the <br />substation by LCRA TSC locks in the gate and in the control house doors. <br />LCRA TSC - San Marcos Electric Utility Page 16 of 35