Change List for this Rule


Original Version
Rule 54.4-C6


54.4-C6)    From Lead Wires and Drip Loops to Other Conductors: The vertical clearances between clearances between the lowest point of lead wires (to conduit runs, transformers or other equipment), excepting drop wires to street lights, and the next supply conductor level below such lead wires may be less than the clearances specified in Table 2, Cases 9 to 12, Columns D, E, F, and G provided the vertical separation is maintained as great as practicable and in no case less than the following:

Voltage of Lead wires

Minimum  distance above other conductor level

0-750

12 inches

750-7500

18 inches

7500-21,000

24 inches

21,000-35,000

36 inches

 

Strikeout and Underline Version
Rule 54.4-C6


54.4-C6)    From Lead Wires and Drip Loops to Other Conductors: The vertical clearances between clearances between the lowest point of lead wires (to conduit runs, transformers or other equipment), excepting drop wires to street lights, and the next supply conductor level below such lead wires may be less than the clearances specified in Table 2, Cases 9 to 12, Columns D, E, F, and G provided the vertical separation is maintained as great as practicable and in no case less than the following:

 

Voltage of Lead wires

Minimum  distance above other conductor level

0-750

12 inches

750-7500

18 inches

7500-21,00020,000

24 inches

21,00020,000-35,000

36 inches

 

Final Version
Rule 54.4-C6


54.4-C6)    From Lead Wires and Drip Loops to Other Conductors: The vertical clearances between clearances between the lowest point of lead wires (to conduit runs, transformers or other equipment), excepting drop wires to street lights, and the next supply conductor level below such lead wires may be less than the clearances specified in Table 2, Cases 9 to 12, Columns D, E, F, and G provided the vertical separation is maintained as great as practicable and in no case less than the following:

 

Voltage of Lead wires

Minimum  distance above other conductor level

0-750

12 inches

750-7500

18 inches

7500- 20,000

24 inches

20,000-35,000

36 inches