i want to measure 6 ac currents and 3 voltage phases. i dont want to use modules that you screw wires on. the problem is that i dont know how to measure current with current transformer. maybe measure voltage drop on resistor but then problem is that voltage is ac.

arduino power monitor

hammy July 19, 2018, 9:10pm 11

Me again ... these guys do 3ph meters , used from £18.50

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