12V 50A 600W power supply - failure analysis & transformer autopsy
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21:44
12V 50A 600W power supply - (re)winding the transformer
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15:39
24V 1000W power supply - what's inside
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15:52
{573} Why SMPS Have Low Output Voltage - Reasons
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14:39
Ce moteur à 4 temps vieux de plus de 100 ans n'a PAS DE SOUPAPES !!! Pouvons-nous le faire foncti...
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8:58
How to bench test an unknown vintage tube high voltage power transformer
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19:25
24V 1000W power supply - autopsy (transformer, GDT, capacitors)
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13:36
Como testar um Transformador Chopper!
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25:28