Originally Posted by knowledge29
Hi guys, I have a 3phase sub panel and I need help figuring out the most efficient way to find out how much current is being consumed.Thanks for the help...Its a 3phase 120/208 being fed from a 480/3phase 100amp panel...
Power is consumed, current is not.
turn every thing on and do a current measurement,
find each individual load and do a load calculation,
use a recording power meter for a number of days.
Why do you need this information? Are you planning on adding an additional load to this panel?