Table 3 The 17 experimental runs to find VFO for the tested insulators using CCD model.
Run | Coded value | Actual value | VFO(kV) | ||||
|---|---|---|---|---|---|---|---|
| Â | P | A | T | P | A | T | Â |
1 | -1 | -1 | -1 | 0.5 | 30 | 15 | 92 |
2 | 1 | -1 | -1 | 1.5 | 30 | 15 | 86 |
3 | -1 | 1 | -1 | 0.5 | 90 | 15 | 127 |
4 | 1 | 1 | -1 | 1.5 | 90 | 15 | 124 |
5 | -1 | -1 | 1 | 0.5 | 30 | 35 | 81 |
6 | 1 | -1 | 1 | 1.5 | 30 | 35 | 80 |
7 | -1 | 1 | 1 | 0.5 | 90 | 35 | 118 |
8 | 1 | 1 | 1 | 1.5 | 90 | 35 | 117 |
9 | -1 | 0 | 0 | 0.5 | 60 | 25 | 110 |
10 | 1 | 0 | 0 | 1.5 | 60 | 25 | 106 |
11 | 0 | -1 | 0 | 1 | 30 | 25 | 84 |
12 | 0 | 1 | 0 | 1 | 90 | 25 | 120 |
13 | 0 | 0 | -1 | 1 | 60 | 15 | 120 |
14 | 0 | 0 | 1 | 1 | 60 | 35 | 110 |
15 | 0 | 0 | 0 | 1 | 60 | 25 | 107 |
16 | 0 | 0 | 0 | 1 | 60 | 25 | 109 |
17 | 0 | 0 | 0 | 1 | 60 | 25 | 110 |
