Northern Star Resources Project Scope: 4 x 250kW Primary Vent Fan for the Paulsens Underground Gold Mine. Design & Engineering of MCC including electrical schematics & wiring diagrams, switchboard & switchroom layout & MCC cooling requirements. PLC & HMI touch screen programming.  Variable Speed Drive set up and commissioning. Instrumentation calibration & commissioning to measure mass air flow and air … Continue reading Northern Star Resources | Primary Vent Fan