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 22,500 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 (see Rule 59.4-B) is utilized as both the a neutral conductor of primary circuits of less than 22,500 volts and as the neutral conductor of the 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 (see Rule 59.4-B) is utilized as both the neutral conductor of primary circuits of less than 22,500 volts and as the neutral conductor of the secondary circuits of 0-750 volts supplied therefrom.