PID control theory tuning concepts loop behavior diagnosis, Multimeter-level electrical diagnostics power supplies PCBs connectors EMI earthing basics, Reading mechanical drawings and exploded views, Basics of pumps valves and fluid dosing systems, Motors DC BLDC stepper drives gearheads encoders coupling alignment, Precision assembly of small mechanisms, Calibration methods and traceability documentation, Heat transfer basics

Ms Excel, Iot, Remote Monitoring, solar EPC, grid-tie protection, Bms, Autocad, Power Electronics, inverter diagnostics, Pvsyst, field commissioning, SCADA, HelioScope