Change List for this Rule

 

Original Version

Rule 22.7

 

22.7    Sag includes either Normal or Apparent, as defined in the following:

 

A.    Normal Sag means the difference in elevation between the highest point of support of a span and the lowest point of the conductor in the span at 60° F. and no wind loading (see App. G, Figure 4 ).

 

B.    Apparent Sag means the maximum departure, measured vertically, of a wire in a given span from a straight line between the two points of support of the span at 60° F. and no wind loading. Where the two supports are at same level, this will be the normal sag (see Appendix G, Figure 5 ).

 

 

Strikeout and Underline Version

Rule 22.7

 

22.7    Sag includes either Normal or Apparent, as defined in the following:

 

A.    Normal Sag means the difference in elevation between the highest point of support of a span and the lowest point of the conductor in the span at 60° F. and no wind loading (see App. G, Figure 4 ).

 

B.    Apparent Sag means the maximum departure, measured vertically, of a wire in a given span from a straight line between the two points of support of the span at 60° F. and no wind loading. Where the two supports are at same level, this will be the normal sag (see Appendix G, Figure 5 ).

 

22.1    Practicable means capable of being accomplished by reasonably available and economic means.

 

Final Version

Rule 22.7

 

22.7    Practicable means capable of being accomplished by reasonably available and economic means.