spike protection using zener diode rather than RC snubber for 220vac contactor
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Common Mode Choke / inductor filter getting too hot
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Supply current for power supply and switch
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A power supply circuit from 220VAC to 5VDC 1A or 1.5A
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Power Factor, mains transformer, PWM, and severe line noise, back-emf?
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Power Electronics 2 months ago at 02:52 AM
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