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Feb 2, 2019 at 0:16 comment added supercat @PeterGreen: The Fluke Scope-Meter included readouts for DC and true-RMS AC+DC; I've noticed other "true RMS" meters apparently filtering out DC, though I'm not quite sure in what contexts such a DC-excluded RMS signal would be meaningful, though.
Feb 1, 2019 at 20:51 comment added Peter Green Pretty much all multimeters even "true RMS" ones will block DC on their AC measurement ranges. So what you are measuring is not the total RMS but only the AC RMS.
May 16, 2016 at 15:41 vote accept Neinstein
May 16, 2016 at 15:42
May 16, 2016 at 15:41 vote accept Neinstein
May 16, 2016 at 15:41
May 16, 2016 at 15:21 history answered supercat CC BY-SA 3.0