N-1CI C0044172 – L7005 Canso Crossing Vibration Mitigation - $2,431,095 - Redacted
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CI Number: C0044172 Title: L7005 Canso Crossing Vibration Mitigation Start Date: 2023 / 07 In-Service Date: 2025/06 Final Cost Date: 2026/05 Function Class: Transmission Forecast Amount: 2,431,095
AI summary The document outlines a project titled 'L7005 Canso Crossing Vibration Mitigation' with a start date of July 2023, an in-service date of June 2025, a final cost date of May 2026, and a forecast amount of $2,431,095. The function class is transmission.
DESCRIPTION: This project is for the investigation, custom hardware development, testing, and installation of a new vibration dampening solution for the L-7005 transmission line across the Canso Strait. The new vibration mitigation system...
AI summary This project involves installing 288 custom PLP dampers and 1,164 PLP spoilers on the L-7005 transmission line across the Canso Strait to address fatigue-related failures from Aeolian vibration and galloping. Previous dampers failed due to unanticipated site conditions, including higher elevation and extended spans, exceeding original design assumptions.
Summary of Related CIs +/- 2 years: Pursuant to Section 11.2 of the CEJC, related CIs for Transmission projects include "work completed on the same asset class (Padmount transformers, Breakers, etc.) or in the same location (feeder, Transm...
AI summary The document defines 'related CIs' under Section 11.2 of the CEJC as work on the same asset class (e.g., Padmount transformers) or location (e.g., Transmission Line). No projects were active in 2023–2027, with a specific depreciation class for Transmission Plant – Overhead Conductor and Devices noted.
REDACTED CI C0044172 Page 2 of 5 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Estimated Life of the Asset: 45 years JUSTIFICATION: Justification Criteria: Transmission Plant
AI summary The document states an asset's estimated lifespan of 45 years and cites 'Transmission Plant' as the justification criteria. No further details or arguments are provided in the redacted text.
N-2CI C0044172 REFILE - Redacted
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CI Number: C0044172 Title: L7005 Canso Crossing Vibration Mitigation Start Date: 2023 / 07 In-Service Date: 2025/06 Final Cost Date: 2026/05 Function Class: Transmission Forecast Amount: 2,431,095
AI summary The document outlines a project titled 'L7005 Canso Crossing Vibration Mitigation' with a start date of July 2023, an in-service date of June 2025, and a final cost date of May 2026. It is classified as a transmission project with a forecasted cost of $2,431,095.
Document No: XXX-XX-XXXX-XXXX Project Cost Estimate Input Checklist and Maturity Matrix Transmission Line Infrastructure Required fields: Estimate Classification Started or Preliminary Class 5 Class 4 Class 3 Class 2 Class 1 Defined or Com...
AI summary The document presents a checklist and maturity matrix for estimating the cost of transmission line infrastructure projects. It outlines different classification levels and percentages of completion for various project phases, indicating the maturity of cost estimates.
REDACTED CI C0044172 Attachment 1 Page 45 of 247 REDACTED (CONFIDENTIAL INFORMATION REMOVED) REDACTED CI C0044172 Attachment 1 Page 46 of 247 Canso Strait 230 kV Crossing Assessment
AI summary The document discusses the Canso Strait 230 kV Crossing Assessment, which is part of a confidential proceeding. It includes a redacted page and an image reference, suggesting the assessment relates to power infrastructure planning or transmission planning.