General Order 95
Section V
Detailed Construction Requirements for Supply Lines
(Class H, L and T Circuits)
Voltage of Conductors |
Dimensions of Square |
0 – 7,500 Volts |
30 inches |
7,500 – 46,000 Volts |
36 inches |
More than 46,000 Volts |
36 inches plus 1/2 inch per kV inexcess of 46 kV |