Table 1
| |||||
---|---|---|---|---|---|
Type of Wire, Cable, or Device
| |||||
Specification
(in feet)
|
120/240
Volts
|
2,400/4160
Volts Street Lighting
|
13,800 Volts
Open wire Lighting
|
25,000 Volts +
Open Wire
|
3,800 Volt
Spacer
(covered)
|
To overhanging branch
|
5
|
10
|
12
|
12
|
8
|
Side trimming
|
2
|
2
|
6
|
8
|
2
|
Topping (to top of tree beneath wire)
|
5
|
5
|
8
|
8
|
6
|