HOW TO CHECK GOOD AND DEFECTIVE MOSFET
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VOLTAGE REFERENCE OF AIRCON BOARD | HITACHI NO POWER
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Paano Mag test ng MOSFET-How to test Mosfet || Inteli-Fix
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Tektronkx 222 Oscilloscope tear-down and probe replacement analysis
29:17
E1 ERROR | CARRIER
38:21
HOW TO REPAIR INVERTER AIRCON | BASIC TUTORIAL | FREE TRAINING
27:50
BJT vs MOSFET vs IGBT differences and how to test accurately.
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BASIC TROUBLESHOOTING TIPS & ADVICE
52:59