Research Article

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

Table 3

Self-prediction of the calibration samples (lubricating oil).

Expected moisture content (ppm)Predicted concentration (ppm)

0316 ± 442
500335 ± 440
700723 ± 421
10001073 ± 463
20002331 ± 580
30002665 ± 117
40004078 ± 500
50004676 ± 290