28VDC AVIATION GROUND POWER SYSTEM (1) AC LOAD BANK (1) AC VOLTAGE STABILIZER AND POWER LINE CONDITIONER (PLC) (2) AC-AC FREQUENCY CONVERTER (2) BATTERY CHARGER SYSTEM (10)    - AUTOMATIC BATTERY CHARGER ( FOR ENGINE STARTING ) (2)    - AUTOMOTIVE BATTERY CHARGER ( FOR GARAGE / WORKSHOP USE ) (2)    - INDUSTRIAL GRADE BATTERY CHARGER / RECTIFIER (5)    - TRACTION BATTERY CHARGER (1) BATTERY DISCHARGER / ANALYSER (0) CATHODIC PROTECTION TRANSFORMER RECTIFIER (TR) (1) DC LOAD BANK (1) DC REGULATED POWER SUPPLY (3) DC-AC INVERTER (1) ELECTROPLATING / ELECTROLYSIS RECTIFIER (1) EMERGENCY BATTERY OPERATED POWER SUPPLY (EBOPS) (1) LIGHTING ENERGY SAVER (LUX REGULATOR) (3) Other Customised Products (2) STATIC TRANSFER SWITCH (STS) (1) UNINTERRUPTIBLE POWER SUPPLY (UPS) (4)