Integrated Transformer Health Estimation Methodology Based on Markov Chains and Evidential Reasoning

Table 5

Initial data for the degrees of belief calculation.

	Oil		Insulation			Active part	Windings
	0.24		0.24			0.28	0.24
	0.55	0.45	0.41	0.34	0.25		0.5	0.5
Hi	Phys, chem (βi, 1)	H2O (βi,2)	tgδ (βi,1)	FDS (βi,2)	Furan (βi,3)	DGA (βi)	R (βi,1)	L (βi,2)
3	0.75	0	0	0	0.8	0	0.5	0.5
2	0.14	0.8	0	0	0	0.9	0.3	0.3
1	0.08	0.2	0.8	0	0	0	0	0
0	0.02	0	0	0	0	0	0	0