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Refugee · 10th Oct 2018, 1:39 pm

It very much depends on the design of the RMS converter in the meter you are using.
The only reliable readings with a randomly selected meter are the un-rectified AC and the smoothed DC.

10th Oct 2018, 1:39 pm	#5
Refugee Dekatron Join Date: Apr 2012 Location: Worksop, Nottinghamshire, UK. Posts: 5,554	Re: Full wave rectified RMS voltage It very much depends on the design of the RMS converter in the meter you are using. The only reliable readings with a randomly selected meter are the un-rectified AC and the smoothed DC.