Table 3.
Data used for graphical representation of Arrhenius plot for material B.
XLPE Insulating Material B | |||||
---|---|---|---|---|---|
Ageing Temp. in °C | Ageing Temp. in °K (T) | (X-axis) | Time to end-point in hrs | Time to end-point in days (t) | (Y-axis) |
Reciprocal of the ageing temp. 1/T (K−1) | Logarithm of time to end-point in days ln (t) | ||||
160 | 433.15 | 0.00231 | 97 | 4.04 | 1.397 |
150 | 423.15 | 0.00236 | 420 | 17.50 | 2.862 |
135 | 408.15 | 0.00245 | 1308 | 54.50 | 3.998 |
125 | 398.15 | 0.00251 | 5760 | 240.00 | 5.481 |