Investigations on Incipient Fault Diagnosis of Power Transformer Using Neural Networks and Adaptive Neurofuzzy Inference System

Table 1

Rogers ratio codes.

Ratio code	Range	Code
i	≤0.1	5
	>0.1, <1.0	0
	≥1.0, <3.0	1
	≥3.0	2
j	<1.0	0
	≥1.0	1
k	<1.0	0
	≥1.0, <3.0	1
	≥3.0	2
l	<0.5	0
	≥0.5, <3.0	1
	≥3.0	2