Clergue Transmission Station
Protection System Upgrade Project

Selected Projects

Substation Upgrade Projects

● Anjigami Transmission Station
● Clergue TS Protection System Upgrade Project
● CNP - Gilmore Station P & C Upgrade Project
● CNP - Station 17 P & C Upgrade Project
● CNP - Station 18 Expansion Project
● D. A. Watson Transmission Station
● Mackay Transmission Station
● Niagara-on-the-Lake Hydro 115kV  MTS #2
● Patrick Street Transmission Station
● Patrick Street Ground Grid Upgrade Project
● Third Line TS - Tertiary System & Capacitor Bank Configuration Study
● Third Line TS - T1 Replacement Project


Location: Sault Ste. Marie, Ontario
Owner: Hydro One, Sault Ste. Marie LP
Contractor: EPTCON Ltd.
Engineer: OneLine Engineering

OneLine Engineering provided complete electrical engineering and design services for upgrading the protection systems and associated cabling. The scope of work included:

• Design of new protection relaying schemes for the 115 kV line protection, transformer protection and 12 kV bus protection, including detailed drawings required for the relay panel assembly
• Production of all related electrical drawings including single line diagrams, AC & DC schematics, trip logic diagrams, equipment layouts, cable and termination schedules and cable tray layouts
• Design of temporary cabling as required for system change over during construction
• Integration of the new protection system alarms with the existing SCADA system
• Construction and commissioning assistance

OneLine Engineering is part of Cormorant Utility Services

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