Thanks for the last two comments. I should point out that none of this exists at the moment. We don't actually have a meter set up like this, nor am I aware of one that works quite like this.
I'm looking at it more from the perspective of would this work.
dpc, the document you linked to was...
Thanks. I know devices are available to rent/purchase, but not what I am trying to achieve.
Interested in understanding how to do this from a more theoretical basis, as per my original post.
Not trying to be incredibly accurate. +/-5% would probably be ok, although no worse. It's mostly for information purposes / establishing usage patterns.
So I am ok with it not being revenue grade, but I would like to have some idea of just how off I was going to be, for what reason, and what I...
I will preface this by saying I am not an electrical engineer (mechanical actually), but am trying to understand some theory here that I am getting lost in.
Looking at monitoring three phase power (voltage, current, real power, apparent power, power factor, frequency).
Split core current...