Power Supply Repair

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  Open SMPS Transformer Hand-Wound In Mobile Charger TC-70

              For a change, this time it was my...

  • Posted February 24, 2023
  • 17
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  Mean Well Model P25A-14E Power Supply Repaired

                A local radio station asked me if...

  • Posted April 16, 2022
  • 7
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  A Serious Mistake In 12 Volts Power Supply Repaired

  A friend of mine and a fashion store owner brought me three power supplies...

  • Posted December 3, 2021
  • 28
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  A Dead Lontor Rechargeable Water Standing Fan Power Supply Modified

              This 12V fan was brought to my work...

  • Posted November 10, 2021
  • 7
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  5V DC Power Supply Module Repaired

                A friend of mine who is hobbyist...

  • Posted November 4, 2021
  • 8
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  Equivalent Series Resistor (ESR) Value in Electrolytic Capacitors 

                Equivalent series resistor (ESR) in electrolytic capacitor...

  • Posted September 29, 2021
  • 40
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  Functions Of RC Snubber Circuit In SMPS

  In my last article you have learned about the functions of the electrolytic and...

  • Posted September 23, 2021
  • 33
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  What’s The Purpose Of Two Different Type Of Capacitors In Parallel?

  Repairing Switch Mode Power Supplies (SMPS) can be much fun, interesting but sometimes you...

  • Posted September 16, 2021
  • 52