OneLine Engineering provided complete electrical engineering and design services for a 25kV – 4.16 kV substation interconnected to the Nova Scotia Power distribution system to supply power for a new gold mine. The scope of work includes:
• Design of the protection relaying schemes for the substation, including detailed design of an outdoor free-standing protection relay panel
• Station layout and civil drawings
• Cable trenches and duct layout drawings
• Ground grid and equipment grounding drawings
• Station communications tie-in with the plant control system
• Cable schedules and interconnection wiring diagrams
• Relay coordination study and relay settings
• Construction and commissioning assistance during system start up