OneLine Engineering provided detailed electrical and P&C engineering services for the upgrade of the Generating Unit 3 output system, including the replacement of the generator protection system. The scope of work included:
• Site assessment and verification of the accuracy of the existing plant drawings
• Detailed design of the protection relay panels for the generator protection
• Production of the related electrical drawings including, AC and DC schematics, trip logic diagrams and connection wiring diagrams, cable schedules
• Production of detailed layout and section drawings for the replacement of the generator output buswork
• Production of all related equipment and installation specifications
• Updating existing plant drawings to incorporate the new equipment and cabling