Comparison between two different types of bobbin transformer Sketch: RawSamplesTool_2chan.ino This test board is operating at 5V with burden resistors of 150R CT1 is blue and marked DL-CT08CL5 CT2 is a red YHDC TA17L-04 Run 1: 2kW at CT1 and CT2 These results look fine to me RAE, 13/08/21 ------------------------------------- Sketch ID: RawSamplesTool_2chan.ino >>free RAM = 703 millis() now = 38 recordingMayStartAt 5038 4 3 2 1 0 No of cycles recorded = 1 cycleCount 252, samplesRecorded 53 | 2v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 2 . 1 v | | 21 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 . 2 | | v 1 .2 | min_V 60, max_V 958 min_I1 338, max_I1 681 min_I2 338, max_I2 682 Raw data from stored cycle: , , [cr] 53, <<< No of sample sets 516, 507, 506 570, 529, 484 619, 549, 463 670, 570, 443 720, 589, 424 769, 608, 405 816, 625, 388 859, 642, 373 897, 655, 360 915, 666, 350 931, 673, 344 944, 677, 341 951, 679, 339 955, 680, 338 958, 681, 338 958, 680, 340 954, 677, 343 945, 671, 350 926, 662, 361 880, 648, 375 834, 632, 392 783, 613, 411 728, 594, 430 675, 576, 448 623, 557, 467 573, 539, 486 524, 520, 505 476, 501, 524 426, 480, 545 375, 460, 566 324, 440, 586 274, 421, 604 226, 403, 622 182, 386, 639 142, 371, 653 111, 359, 664 96, 350, 672 81, 344, 677 71, 342, 679 65, 340, 681 62, 338, 682 60, 339, 681 61, 341, 679 67, 344, 675 78, 350, 667 111, 361, 655 150, 375, 640 197, 392, 623 247, 409, 605 301, 429, 585 354, 447, 567 405, 465, 549 455, 483, 530