Change List for this Rule


Original Version
Rule 20.7

 

20.7    Common Neutral Systems mean those electrical supply distribution systems wherein the same specially grounded conductor is utilized as a neutral conductor of primary circuits of less than 5000 volts and secondary circuits of 0-750 volts supplied therefrom.

Strikeout and Underline Version
Rule 20.7

 

20.7    Common Neutral Systems mean those electrical supply distribution systems wherein the same specially grounded conductor is utilized as a neutral conductor of primary circuits of less than 21,000 5000 volts and secondary circuits of 0-750 volts supplied therefrom.

Final Version
Rule 20.7

 

20.7    Common Neutral Systems mean those electrical supply distribution systems wherein the same specially grounded conductor is utilized as a neutral conductor of primary circuits of less than 21,000 volts and secondary circuits of 0-750 volts supplied therefrom.