salmeen
Newbie level 2
![Newbie level 2](/styles/images/ranks/alevel2.gif)
I want information for the design of three phase watt meters ...
Also, i want information for circuit and waveform for AC voltmeter by using a PMMC and half wave rectiver ..
please , I realy need these informatin ...
Also, i want information for circuit and waveform for AC voltmeter by using a PMMC and half wave rectiver ..
please , I realy need these informatin ...