When soldered to a 2V-input, 31⁄2 digit DMS-30 Series meter, the DMS-EB-RMS Application Board enables the meter to display the true rms value of AC voltages up to 750V with a resolution of 1V. When ...
On infrequent occasions, I am asked to design a circuit to measure the RMS value of a current or voltage for some kind of power measurement. Since the work I do is hardly unique, I thought some of you ...
The design of a true 100µV rms-to-DC converter can be straight-forward, explain Chau Tran and David Karpaty from Analog Devices. A fundamental measure of an ac signal, root mean square (rms) is ...