HI all, have setup my Arduino with shield as per the picture below. Have run Shield_CT1234_Voltage_SerialOnly but appear to be getting meaningless readings when I attach my CT sensors around the wire to a hoover and power it on. Where could I be going wrong?
Thanks
Robin
Readings:
realPower, apparentPower, Irms, Vrms
3.44, 101.67, 0.36, 280.77
0.68, 96.89, 0.34, 280.95
0.45, 58.66, 0.21, 279.57
0.30, 36.23, 0.13, 280.84
0.20, 22.21, 0.08, 280.86
0.14, 13.66, 0.05, 281.21
0.09, 8.40, 0.03, 280.97
0.05, 5.15, 0.02, 279.33
0.03, 3.26, 0.01, 279.29
0.03, 2.00, 0.01, 278.05
0.00, 1.30, 0.00, 278.83
0.02, 1.30, 0.00, 278.37
-0.01, 1.30, 0.00, 278.40
0.02, 1.31, 0.00, 279.54
-0.01, 1.32, 0.00, 280.55
0.01, 1.32, 0.00, 280.67
-0.01, 1.31, 0.00, 279.89
-0.01, 1.31, 0.00, 280.38
-0.00, 1.31, 0.00, 280.08
