The Project Involved Bay Extension Works at 220KV Voltage Level for Integration of a 200 MW Power Project at the GUVNL Substation, Faredi Village. The Key Challenges Included Execution within a Live, Operational Substation, Strict Adherence to GUVNL Safety and Technical Standards, Coordination for Shutdowns, and Precise Integration of New Bay Equipment with the Existing Protection, Control, and SCADA Systems. Ensuring Uninterrupted Grid Operation while Completing the Extension Works within Defined Timelines was Critical.