Multiparameter-Based Fuzzy Logic Health Index Assessment for Oil-Immersed Power Transformers

Table 3

Weights assigned to each of the parameters of the four conditions.

Condition	Condition representation	Weights ()
Normal	Good	[ ≤ 2.5]
Caution	Acceptable	[2.5 <  ≤ 5.0]
Alarm	Poor	[5.0 <  ≤ 7.5]
Failure	Worst	[7.5 <  ≤ 10]