Topic:"Asset Management" in M12899

NON-CONFIDENTIAL 1 Request IR-1: 2 3 (a) How old was the transformer that was replaced? 4 5 (i) What is the expected useful life of this type of transformer? 6 7 Response IR-1: 8 9 (a) The failed 67C-T64 transformer that was replaced was i...

AI summary The document discusses the replacement of a 67C-T64 transformer that was installed in 1986 and was 40 years old when replaced. NS Power's asset management plans assume a 50-year service life for substation transformers, though actual lifespans can vary based on various factors.

NON-CONFIDENTIAL 1 (i) This transformer was installed in 1986 and typical transformer warranty periods 2 last 2-5 years. Date Filed: July 22, 2026 NSPI (NSEB) IR-2 Page 2 of 2 CI C0082085 – 67C-T64 Transformer Replacement (NSEB M12899) NSP...

AI summary The document discusses the replacement of a transformer installed in 1986, noting typical warranty periods of 2-5 years. It references a transformer replacement matter (NSEB M12899) and includes a date filed on July 22, 2026.

n transit, could be installed. This was possible because the replacement transformer for the other project had a lead time that allowed for ordering and delivery before it was needed for installation. Board staff issued Information Request...

AI summary The Board approved $2,418,415 in costs for a transformer replacement project completed by NS Power before approval was sought. The transformer, over 40 years old, was deemed necessary due to aging insulation risks. The Board acknowledged delays due to a cyber event and expects timely future filings.