Study on the Fractal Dimension and Growth Time of the Electrical Treeing Degradation at Different Temperature and Moisture

Table 2

Tree growth at variable temperature of group B.

Sample	Moisture level	Temperature	Growth time	Fractal dimension
B1	0.5%	15°C	28 min	1.6981
B2	0.5%	20°C	17 min	1.6271
B3	0.5%	25°C	9 min	1.5646
B4	0.5%	30°C	4.5 min	1.4767