Fundamentals, Relay Logic Systems(Timers, Counters, Contactors, MCB, RCCB, motor control circuits, fire alarm logic, other logic circuits), Control Systems(Panel components, trouble shooting in wiring, power management), VFDs, CAD Drawing, Networking(CCTV, Security Alarms, Gas leakage detectors, PIR sensors, vibration sensors), Biometric Access Control (RFID cards, Finger Print access, Magnetic locks, software configuration, report preparation), BMS Configuration (Energy measurement, transmission techniques), PLC, SCADA, Field Instruments, Pneumatics & Hydraulics(Control Valves, Calibration, ADC, I/P Converter), IP Phones, Solar Panels, Surge protection, HVAC systems.