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DESCRIPTION: The NS Power Control Centre is critical for the safe and reliable operation of the Nova Scotia electrical system and is essential for the operation of the NS Power generation fleet, operation of the interconnections to New Bru...
AI summary The NS Power Control Centre is vital for grid operations and is currently supplied by a 32-year-old electrical system that requires replacement. The project involves upgrading generators, switchgear, and other infrastructure to ensure reliable backup power. The asset is classified under General Plant – Buildings Structures and Grounds with an estimated life of 30 years.
Why do this project? The Control Center is critical to the operation of NS Power's transmission, distribution, and generation systems. A reliable building power supply is essential to keep the Control Center functioning at all times to mee...
AI summary The Control Center is vital for NS Power's operations, but aging equipment has led to reliability concerns. The existing switchgear and generators are 32 years old, and spare parts and manufacturer support are difficult to obtain. Replacement is necessary to ensure continued safe and reliable operation.
Why do this project this way? NS Power engaged CBCL Limited to review the building electrical system and provide an assessment of the Control Center and recommendations for improvement. In addition to the electrical equipment assessment, t...
AI summary NS Power commissioned CBCL Limited to assess the electrical system at the Ragged Lake Control Centre. The report recommends replacing aging generators and switchgear, acquiring a mobile load bank, and replacing the building service transformer to ensure backup power reliability. A second independent supply option is not currently feasible due to cost and infrastructure limitations.
Reason for Variance – FIN This project was underspent by approximately $548K compared to the approved 2020 P&A budget of $2,229,267 for a total final spend of $1,681,714. Overall, the project was less complex from a technical perspective t...
AI summary The project was underspent by approximately $548K due to lower complexity and internal resource utilization, though material costs increased by $352K post-pandemic. The project was delayed due to part availability, vendor availability, and encroachment issues. Final work was completed in February 2025.