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Original Version
Rule 49.4-C5

49.4-C5

Sags and Tensions: Conductor sags shall be such that under the loading conditions specified in Rule 43 the tension in the conductors shall not be more than one–half the breaking strength of the conductor, other than communication circuits. The use of sags greater than the allowable minimum may be desirable in order to reduce working tensions.

Where the minimum size pins are used, the conductor tensions shall be limited to 2,000 pounds when applying the double arm, pin and conductor fastening provisions of Rules 49.2 and 49.3.

Strikeout and Underline Version
Rule 49.4-C5

49.4-C5

Sags and Tensions: Conductor sagsSags shall be such that under the loading conditions specified in Rule 43 the tension in the conductorscable or conductor shall not be more than one–half theof its breaking strength of . There are no strength requirements for the cable or conductor when supported by a messenger. See Rule 49.7-B for the conductor, other than communication circuits. The use of sags greater than the allowable minimum may be desirable in order to reduce working tensions. strength requirements for messengers supporting cables or conductors.

Where the minimum size pins are used, the conductor tensions shall be limited to 2,000 pounds when applying the double arm, pin and conductor fastening provisions of Rules 49.2 and 49.3.

Final Version
Rule 49.4-C5

49.4-C5

Sags and Tensions: Sags shall be such that under the loading conditions specified in Rule 43 the tension in the cable or conductor shall not be more than one–half of its breaking strength. There are no strength requirements for the cable or conductor when supported by a messenger. See Rule 49.7-B for the strength requirements for messengers supporting cables or conductors.

Where the minimum size pins are used, the conductor tensions shall be limited to 2,000 pounds when applying the double arm, pin and conductor fastening provisions of Rules 49.2 and 49.3.