Partial Least Squares (PLS) Integrated Fourier Transform Infrared (FTIR) Approach for Prediction of Moisture in Transformer Oil and Lubricating Oil

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Expected moisture content (ppm)</td><td class="align_center">Predicted concentration (ppm)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">137 ± 202</td></tr><tr><td class="align_left">500</td><td class="align_center">422 ± 317</td></tr><tr><td class="align_left">700</td><td class="align_center">866 ± 382</td></tr><tr><td class="align_left">1000</td><td class="align_center">1394 ± 264</td></tr><tr><td class="align_left">2000</td><td class="align_center">2250 ± 715</td></tr><tr><td class="align_left">3000</td><td class="align_center">2622 ± 416</td></tr><tr><td class="align_left">4000</td><td class="align_center">3782 ± 159</td></tr><tr><td class="align_left">5000</td><td class="align_center">4789 ± 359</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Self-prediction of the calibration samples (transformer oil).</div>

Journal of Spectroscopy

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Table 6

Table 6: Partial Least Squares (PLS) Integrated Fourier Transform Infrared (FTIR) Approach for Prediction of Moisture in Transformer Oil and Lubricating Oil 

Table 6 | Partial Least Squares (PLS) Integrated Fourier Transform Infrared (FTIR) Approach for Prediction of Moisture in Transformer Oil and Lubricating Oil 