Table 7. Comparison Results of Different Methods.

	accuracy (%)
fault type	MMFO-PNN (%)	SaE-ELM (%)	GWO-hybrid KELM (%)	MCS-BP (%)	MBA-BP (%)	GA-SVM (%)	IEC (%)
LT (<150 °C)	96.15	88.00	96.00	92.00	96.00	100.00	77.17
LT (150–300 °C)	100.00	100.00	100.00	100.00	87.50	100.00	97.44
PD	100.00	100.00	100.00	100.00	100.00	71.43	18.47
AD	100.00	100.00	93.33	93.33	93.33	93.33	100.00
average	99.04	97.00	97.33	96.33	94.21	91.19	70.65