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trobbins · 18th Nov 2015, 12:33 pm

The turn-on current in to AC devices such as transformers and simple capacitive filter DC power supplies, or switchmodes without softstart, will exhibit a step sawtooth style DC transient.

18th Nov 2015, 12:33 pm	#14
trobbins Heptode Join Date: Oct 2009 Location: Melbourne Australia Posts: 901	Re: How much DC on your mains ? The turn-on current in to AC devices such as transformers and simple capacitive filter DC power supplies, or switchmodes without softstart, will exhibit a step sawtooth style DC transient.