hi..i am carrying out power factor measurement system and i need to know the power quality.
my problem is how can i know the current is leading the voltage or lagging the voltage?i can know it through ossiloscope only?still got any other way to know current leading or lagging voltage?thanks
my problem is how can i know the current is leading the voltage or lagging the voltage?i can know it through ossiloscope only?still got any other way to know current leading or lagging voltage?thanks