To use the library you need to include RMS.h and RMS.c files to your project. For each signal, RMS value of which you want to calculate, you need to create an instance of type tRMSCalc. Then you need ...
Abstract: Sags and swells are types of power quality disturbances that involve fluctuations in voltage. Sags are decreases in a voltage’s magnitude while swells are increases in a voltage’s magnitude.