Table 1: Operational risk assessment data of a transformer in a certain working condition.

ID Risk level

11.2310.7650.5962.1920.5610.9410.3551
20.0556.4551.1000.1410.3900.3550.0651
30.0740.2572.7631.4070.0530.0190.4612
40.0000.5880.6422.6500.0000.0000.8372
51.1411.8730.2452.1790.5242.1360.5802
60.34812.7600.1830.4280.8134.4440.2693
71.1897.9440.2690.4692.5379.4440.4573
81.45514.0000.1030.6952.0930.3640.2043
90.0001.0590.6111.5440.0000.0000.0104
100.0072.5450.2661.4760.0050.0180.3324
110.0031.5000.4671.4290.0020.0050.1224
120.01718.2180.1460.3750.0450.3090.1595
130.0005.7390.1101.5000.0000.0000.3035
140.02911.4290.1240.7080.0410.3330.2015
150.0494.7270.5150.4110.1130.2190.1135