Niagara-on-the-Lake Hydro 115 kV MTS #2
Transformer T2 Replacement 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: Niagara-on-the-Lake, Ontario
Owner: Niagara-on-the-Lake Hydro
Contractor: EPTCON Ltd.
Engineer: OneLine Engineering

OneLine Engineering provided complete electrical engineering and design services for the replacement of a 50 MVA transformer at an existing 115 kV MTS station located in Niagara-on-the-Lake, Ontario. The scope of work included:

• Production and modification of all related electrical drawings including single line diagrams, AC & DC schematics and connection wiring diagrams for the new   transformer and the addition of a new recloser
• Production and modification of the cable schedules
• Modification of the existing grounding drawings
• Relay protection settings for the new T2 transformer and for the existing T1 transformer
• RTU communications integration and network modifications
• Design of a new RTU panel
• Review transformer and recloser vendor drawings
• Construction and commissioning assistance

OneLine Engineering is part of Cormorant Utility Services

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