Re: Volt / Ammeter

Re: Volt / Ammeter

  Home | Guides | Register Now! | Search | About
 rec.aviation.homebuilt    Post an article   get this group's latest topics as an RSS feed add this group's latest topics to your My MSN content add this group's latest topics to your My Yahoo content
 Re: Volt / Ammeter Bushy Pete Reply Send to a Friend   Print
 
Subject Author Date
Volt / Ammeter ccwillwerth 02-16-2006
> Would AC amps and DC amps read the same given a single meter switched
> between the two?

>Dan, U.S. Air Force, retired

G'day Dan,
they will normally read pretty close, but the meter (and you get what you
pay for...) will read an average of the applied AC or voltage.

This difference in reading will apply more to non-sinusoidal waveforms.

Some of the fancy meters will read "True RMS", but for most typical
applications a cheap meter will be close enough. To check the alternator
output in an aircraft....... Well, you could always log the data and apply a
calibration correction if you needed to be super-accurate.......

Hope this helps,
Peter




other useful resources:
Government National Mortgage Association - Ginnie Mae
The National Home Equity Mortgage Association
Fannie Mae Mortgage
Movie-Corner.com Movie Blog