[Amps] Measuring RF Power

Steve Thompson g8gsq at ic24.net
Sat Mar 26 06:05:58 EST 2005


R. Measures wrote:
> On Mar 26, 2005, at 1:10 AM, Steve Thompson wrote:
> 
>> R.Measures wrote:
>>> What does "nothing is not defined properly" mean?   As I understand
>>> this matter, for AC, V-peak ^2 / R = P-peak, V-rms^2 / R = P-rms. 
>>> If the last equation is true, then P-rms = V-rms x I-rms.
>> 
>> It isn't true. V-rms^2/R = Pmean (or average).
>> 
> So what does one find by multiplying V-rms by I-rms?
Pmean (or average).

Steve


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