@Robert.Wall @Bill.Thomson
I have a 7.2A test load on my bench and the doorbell transformer with my above described circuit feeding into two ADS1015 ADC’s being read by an ESP32. I feel like I’m REALLY close to having this working properly and I just need some slight tweaking of the calibration values.
My kill-a-watt shows 115.1V, 0.72A, 0.99 PF. My CT is on a 10X AC line splitter and it’s seeing 7.2A confirmed by my clamp meter.
This is the output from my code. The Irms is almost bang on but the other values are iffy. Am I right to think the answer is in my calibration values?
realPower: -806.450418, apparentPower: 802.525900, powerFactor: -1.004890, Vrms: 111.712001, Irms: 7.183883
realPower: -808.429352, apparentPower: 804.401080, powerFactor: -1.005008, Vrms: 111.732405, Irms: 7.199354
realPower: -809.406273, apparentPower: 805.347553, powerFactor: -1.005040, Vrms: 111.717377, Irms: 7.208794
realPower: -790.941580, apparentPower: 786.696327, powerFactor: -1.005396, Vrms: 110.699411, Irms: 7.106599
realPower: -793.567831, apparentPower: 789.400843, powerFactor: -1.005279, Vrms: 110.671800, Irms: 7.132809
realPower: -795.405009, apparentPower: 790.970227, powerFactor: -1.005607, Vrms: 110.908621, Irms: 7.131729
realPower: -794.114144, apparentPower: 789.991446, powerFactor: -1.005219, Vrms: 110.910364, Irms: 7.122792
realPower: -790.627114, apparentPower: 786.579755, powerFactor: -1.005146, Vrms: 110.716731, Irms: 7.104434
realPower: -806.045420, apparentPower: 801.995503, powerFactor: -1.005050, Vrms: 111.954315, Irms: 7.163596
realPower: -796.708321, apparentPower: 792.448003, powerFactor: -1.005376, Vrms: 110.716234, Irms: 7.157469
realPower: -793.847827, apparentPower: 789.626218, powerFactor: -1.005346, Vrms: 110.732209, Irms: 7.130953
realPower: -795.405121, apparentPower: 791.249223, powerFactor: -1.005252, Vrms: 110.878893, Irms: 7.136157
realPower: -794.032091, apparentPower: 789.908474, powerFactor: -1.005220, Vrms: 110.629336, Irms: 7.140136
realPower: -794.387068, apparentPower: 790.215660, powerFactor: -1.005279, Vrms: 110.829208, Irms: 7.130031
realPower: -796.982294, apparentPower: 792.788894, powerFactor: -1.005289, Vrms: 110.872116, Irms: 7.150480
realPower: -810.542431, apparentPower: 806.298440, powerFactor: -1.005264, Vrms: 111.870528, Irms: 7.207425
realPower: -794.233934, apparentPower: 790.057322, powerFactor: -1.005286, Vrms: 110.651326, Irms: 7.140062
realPower: -790.023375, apparentPower: 785.727074, powerFactor: -1.005468, Vrms: 110.542516, Irms: 7.107917
realPower: -803.265009, apparentPower: 798.571866, powerFactor: -1.005877, Vrms: 111.057805, Irms: 7.190597
realPower: -795.229142, apparentPower: 790.886224, powerFactor: -1.005491, Vrms: 110.769297, Irms: 7.139941
realPower: -797.786514, apparentPower: 793.690712, powerFactor: -1.005160, Vrms: 110.905961, Irms: 7.156430
realPower: -795.726083, apparentPower: 791.167977, powerFactor: -1.005761, Vrms: 110.720662, Irms: 7.145622
realPower: -809.444397, apparentPower: 805.581942, powerFactor: -1.004795, Vrms: 111.807714, Irms: 7.205066
realPower: -794.953964, apparentPower: 790.607379, powerFactor: -1.005498, Vrms: 110.844495, Irms: 7.132581