design of three phase watt meters .. need help

[salmeen]

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 ...

 

[amitjagtap]

Check this link......
**broken link removed**
**broken link removed**
https://www.analog.com/static/imported-files/application_notes/2698536550528608457AN641_0.pdf

is it helpfull to you?

 

[salmeen]

Check this link......
**broken link removed**
**broken link removed**
https://www.analog.com/static/imported-files/application_notes/2698536550528608457AN641_0.pdf

is it helpfull to you?

yes, I got it some information . thanks my dear.

 

[phongphanp]

You must read the book on high voltage(power) electronics , You must think of safeguard(Cowbar Circuit) first.