View Single Post
Old 17th Nov 2015, 9:10 pm   #2
Guest
Guest
 
Posts: n/a
Default Re: How much DC on your mains ?

I can't see a way of 'genuine' DC happening on normal mains, but an asymmetric waveform (caused by rectifiers etc.) is more than likely looking like DC to most meters and transformers. An interesting observation GJ.