If you measure a DC voltage, and want to get some idea of how “big” it is over time, it’s pretty easy: just take a number of measurements and take the average. If you’re interested in the average ...

As shown in the video link below, you can use a power meter to accurately measure either the peak or the true-RMS (root-mean-square) power of an RF signal. While true-RMS power meters are used in a ...

If you mostly deal with DC current, you might not think much of root mean square or RMS measurements. Sure, you’ve seen meters that have “true RMS” settings, but what does it mean? If you don’t know — ...