Thanks every one for your help. There are sub-electric meters that calculate the power factor, but I don't actually know yet what the sub meters are connected to, so now that you guys brought that up I am thinking the power factor from there is probably not going to be good enough and if the...
I am trying to calculate the power consumption for a 3 phase motor. The load is varying so I am taking the current readings on each of the 3 phases every second. I know the voltage and power factor. I originally thought I would just calculate Pi=I*V*PF*3600 to get Wh for each phase and then just...