HEATING VENTILATION AND AIR CONDITIONING

Introduction: Refrigeration and Air Conditioning and Safety, Electricals & Electronics, primary & secondary refrigerants. Observation, Analysis of Carnot cycle, Non-Conventional Refrigeration system, Electronic Controls, Transistors, Commercial Compressor & Capacity control, Cooling Tower, Water softening Plants, Chillers, Refrigerant Controls, Food Preservation, Refrigerants, Lubrication, Erection of plants, Ducts, HVAC, VAV system, Psychrometry, Heat load estimation, Commissioning & preventive maintenance of different plants.