Change List for this Rule

 

Original Version

Rule 56.8-C

 

 

56.8-C.    Voltage Requirements

 

Insulators used in guys on supply lines shall be so designed that their dry flashover voltage is not more than 75% of their puncture voltage at operating frequencies.

 

Insulators used in guys on supply lines shall have a dry flashover voltage not less than as specified in Table 13 when tested in accordance with the Standards (No. 41, March 1930) of the American Institute of Electrical Engineers under the maximum mechanical loadings specified by this Order for the guy construction involved.


Strikeout and Underline Version

Rule 56.8-C

 

56.8-C.    Voltage Requirements

 

Insulators used in guys on supply lines shall be so designed that their dry flashover voltage is not more than 75% of their puncture voltage at operating frequencies.

 

Insulators used in guys on supply lines shall have a dry flashover voltage not less than as specified in Table 13 when tested in accordance with the Standards (No. 41, March 1930) of the American Institute of Electrical Engineers American National Standard (ANSI C29.11982) under the maximum mechanical loadings specified by this Order for the guy construction involved.


Final Version

Rule 56.8-C

 

56.8-C.    Voltage Requirements

 

Insulators used in guys on supply lines shall be so designed that their dry flashover voltage is not more than 75% of their puncture voltage at operating frequencies.

 

Insulators used in guys on supply lines shall have a dry flashover voltage not less than as specified in Table 13 when tested in accordance with the American National Standard (ANSI C29.11982) under the maximum mechanical loadings specified by this Order for the guy construction involved.