Topic:"Electricity Generation" in M12596

Matter: Nova Scotia Power Inc. - CI C0080228 – HYD Hollow Bridge Generator Refurbishment - $2,587,170 (U&U)

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Electricity Generation across all matters →

N-1Application - Redacted 1 passage

C0080228 Attachment 1 Page 7 of 7 REDACTED (CONFIDENTIAL INFORMATION REMOVED) p. p. 12

C0080228 Attachment 1 Page 7 of 7 REDACTED (CONFIDENTIAL INFORMATION REMOVED) time, it was believed that the low IR could be due to epoxy that was not yet fully cured. The next day NSP completed a Polarization index test at 5000vdc, severa...

AI summary A Polarization index test conducted by NSP and NTS revealed low insulation resistance in a circuit, leading to concerns about the health of the winding. Despite prior high potential test results, the decision was made to halt further repairs and not return the machine to service.

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