12 SMPS Switch Mode Power Supply Basics in Urdu/Hindi & Practical Troubleshooting

i have explained in urdu / hindi language the basic function of SMPS Switch Mode Power Supply Basics in Urdu/Hindi & Practical Troubleshooting switching mode power supply using different types of smps switch mode power supplies. smps concept and troubleshooting repairing or understanding repair switching mode power supply basics and working principle. after watching this video you will be able to understand1 basic working concept of smps switch mode power supply2. how PWM pulse width modulator work3. block diagram of #smps switch mode power supply4. practical circuit tracing of #smps 5 how to repair mobile charger6 how to repair power supply of digital satellite receiver7. how to repair led lcd tv power supplies8. different faults in stages of smps9. what is filter and protection circuit in SMPS10 what is bridge rectifier circuit and how bridge rectifier circuit work11 what is PWM pulse width modulator circuit and how to check it12 function of FET, MOSFET, BJT, IGBT or switching modules13 what is optocoupler or opto-isolator and what is its function in #feedback circuit14 what is voltage regulation and how it workks in SMPS15 how to find problem if switch mode power supply have no output16 what is problem when power supply have fluctuation and output is not regulated17 current sense in smps18 short circuit protection19 how to test troubleshoot and repair smps switch mode power supply and easy test points in fault finding and much more