Spark Length
The following table gives spark lengths between
25 cm diameter spherical electrodes at various potentials.
-
KV
|
-
cm
|
-
5
|
-
0.16
|
-
10
|
-
0.32
|
-
15
|
-
0.48
|
-
20
|
-
0.64
|
-
25
|
-
0.81
|
-
30
|
-
0.98
|
-
35
|
-
1.15
|
-
40
|
-
1.32
|
-
45
|
-
1.49
|
-
50
|
-
1.66
|
-
60
|
-
2.01
|
-
70
|
-
2.37
|
-
80
|
-
2.74
|
-
90
|
-
3.11
|
-
100
|
-
3.49
|
-
110
|
-
3.88
|
-
120
|
-
4.28
|
-
130
|
-
4.69
|
-
140
|
-
5.10
|
-
150
|
-
5.52
|
-
160
|
-
5.95
|
-
170
|
-
6.39
|
-
180
|
-
6.84
|
-
190
|
-
7.30
|
-
200
|
-
7.76
|
-
210
|
-
8.24
|
-
220
|
-
8.73
|
-
230
|
-
9.24
|
-
240
|
-
9.76
|
-
250
|
-
10.30
|
-
300
|
-
13.30
|