AC & Refrigeration System free videos and free material uploaded by TECHHUB SOLUTIONS Staff .
Module 1: Basic Electronics and Electrical (10 Hours)
Mechanical diagram of refrigerator system
Voltage, Current, Ohm's Law V=IR , Power-KVA, KW, P.F , Ton Etc.
Potentiometer, Diode , Bridge Rectifire, Zener diode
Differnet type of PNP & NPN Transistor, ULN2003, Op-Amp (LM324N)
Voltage Regulator - 78XX, 79XX, AMS1117-XX
Logic IC - 74XX, 40XX, Digital IC - CD4511, CD4026B, Timer-555
Transformer, Electromagnatic Relay, MCB, Wire Gauge table, Climping technique of wire
Module 2: Refrigerator - Single & Double Door (40 Hours)
Theory and Working principle of Refrigerator system
Mechanical diagram of refrigerator system
Electrical diagram of refrigerator system
Compressor Theory, Working principle, Troubleshooting
Oil Charging with Brazing
Gas Charging
Different type of Troubleshooting
Module 3: Air Condition - (Window & Split) (50 Hours)
Theory and Working principle of Air Conditioning system
Mechanical diagram of Air Conditioning system
Electrical diagram of Air Conditioning system
Air Conditioning Compressor - Theory, Working principle, Troubleshooting
Remote Connection
Installation of Window & Split AC
Gas Charging
Differnet type of Troubleshouting
An air conditioner works using a thermodynamic cycle called the refrigeration cycle. It does this by changing the pressure and state of the refrigerant to absorb or release heat. The refrigerant (aka coolant) absorbs heat from inside of your home and then pumps it outside.
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