{
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  "final_kvl1_peak_re_im_V": [
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  "loaded_voltage_ratio_magnitude": 0.3421298720966726,
  "voltage_droop_from_ideal_fraction": 0.01162721558639146,
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    "rms_magnitude": 0.31658618322458343,
    "phase_deg": -89.97845392030882,
    "peak_re_im": [
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    "peak_magnitude": 0.44772047397613957
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  "final_kvl_norm_peak_V": 0.00045091648754141993,
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    "rms_magnitude": 119.99970841314354,
    "phase_deg": 3.6242234857148394e-05,
    "peak_re_im": [
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    "peak_magnitude": 169.7052151186844
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  "input_power_W": 173.4538361563434,
  "elapsed_seconds": 11.507729768753052,
  "secondary_flux_linkage_Wb_turn": {
    "rms_re_im": [
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    ],
    "rms_magnitude": 0.109573094695704,
    "phase_deg": -90.18065380913987,
    "peak_re_im": [
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    "peak_magnitude": 0.15495975658985606
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  "published_reference": {
    "source_url": "https://www.femm.info/doku/doku.php?id=MyTransformer",
    "relative_complex_current_errors": [
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    "currents_peak_re_im_A": [
      [
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        -0.1424
      ],
      [
        -5.8061,
        0.0173
      ]
    ],
    "note": "Historical FEMM example, rounded published currents; not exact solver equivalence."
  },
  "input_complex_power_re_im_VA": [
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  "ideal_secondary_voltage_rms_V": 41.53846153846154,
  "checks": {
    "input_load_volume_power_balance": true,
    "winding_volume_loss_balance": true,
    "published_currents_within_3_percent": true,
    "final_currents_match_prescription": true,
    "positive_input_load_losses": true,
    "final_kvl_converged": true,
    "loss_integrals_sum": true,
    "load_terminal_matches_impedance": true,
    "frequency_depth_units_preserved": true
  },
  "all_checks_passed": true,
  "interpreter": "micropython",
  "limitations": "Nonlinear fundamental time-harmonic 2D planar model. Phi_h=0: no nonzero hysteresis angle was specified. Integral 3 can contain lamination eddy-current loss; do not label it measured hysteresis loss. No thermal, end-winding, waveform/THD or hardware validation.",
  "source_model": "mytransformer.fem",
  "solved_model": "base_solved.fem",
  "working_directory": "C:/Users/CAE/emeea/FEMM-course/word-courses/femm5-validation-20261014/transformer",
  "parameters": {
    "source_voltage_rms_V": 120.0,
    "source_voltage_peak_re_im_V": [
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      0.0
    ],
    "load_impedance_re_im_ohm": [
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      0.0
    ],
    "probe_current_peak_A": 0.12,
    "kvl_tolerance_peak_V": 0.001,
    "original_kvl_tolerance_peak_V": 0.1,
    "harmonic_convention": "peak phasors, exp(+j omega t), average S=0.5 V conj(I)",
    "n2": 90,
    "n1": 260
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  "elements": 9633,
  "nodes": 4958,
  "probe_no_load_voltage_ratio": {
    "re_im": [
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    "magnitude": 0.3460832739638565,
    "phase_deg": 0.017568866946256843
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  "load_current_A": {
    "rms_re_im": [
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    "rms_magnitude": 4.105558590869059,
    "phase_deg": -0.1806898115844124,
    "peak_re_im": [
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    ],
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  "load_voltage_V": {
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    "peak_re_im": [
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    "peak_magnitude": 58.06122354269381
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  "load_impedance_complex_power_re_im_VA": [
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  "approximate_z_transformer_re_im_ohm": [
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  "windings_complex_power_re_im_VA": [
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    11.964988325561894
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  "efficiency": 0.9717635375827522,
  "input_power_factor": 0.9976292700071094,
  "load_power_W": 168.55611343058737,
  "primary_current_A": {
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      -0.09970845206188592
    ],
    "rms_magnitude": 1.4488835463156509,
    "phase_deg": -3.9460675394616445,
    "peak_re_im": [
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    "peak_magnitude": 2.04903076149882
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  "volume_losses": {
    "all": {
      "total_W": 4.897669434054404,
      "lamination_or_hysteresis_integral_W": 2.917270278715667,
      "resistive_integral_W": 1.980399155338737
    },
    "core_group_3": {
      "total_W": 2.916453244558313,
      "lamination_or_hysteresis_integral_W": 2.916453244558313,
      "resistive_integral_W": 0.0
    },
    "secondary_group_2": {
      "total_W": 1.0376238947791068,
      "lamination_or_hysteresis_integral_W": 0.0005654266157661068,
      "resistive_integral_W": 1.0370584681633406
    },
    "primary_group_1": {
      "total_W": 0.9435922947169905,
      "lamination_or_hysteresis_integral_W": 0.00025160754159277295,
      "resistive_integral_W": 0.9433406871753977
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  },
  "iteration_count": 13,
  "final_kvl2_peak_re_im_V": [
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    -3.715823487576708e-05
  ],
  "winding_real_power_minus_volume_losses_W": 3.898340701269376e-05,
  "secondary_winding_current_A": {
    "rms_re_im": [
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      0.012947400051126956
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    "rms_magnitude": 4.105558590869059,
    "phase_deg": 179.8193101884156,
    "peak_re_im": [
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    "peak_magnitude": 5.806136640324397
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  "case": "base",
  "final_kvl_norm_rms_V": 0.00031884610608935737,
  "load_terminal_complex_power_re_im_VA": [
    168.5556986966163,
    0.00010656550820720145
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  "problem_info_type_frequency_depth_m_lengthunit_m": [
    0.0,
    60.0,
    0.041275,
    0.0254
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  "input_minus_load_minus_volume_losses_W": 5.3291701636482e-05,
  "source_raw_file": "base_result_run03_raw.json",
  "metadata_correction_note": "Only the dimensionless voltage-ratio labels were corrected: RMS and peak normalization does not apply to Vsecondary/Vprimary. Solved currents, fields, voltages and powers were not changed; raw run03 JSON is preserved."
}