Change List for this Rule


Original Version
Rule 58.3-D


58.3-D.    Cutouts or Other Disconnecting Devices

 

Transformer cutouts, fuses, disconnects or switches shall be located so that they are readily accessible from climbing and working spaces.  Such devices or their connecting leads shall not extend into the climbing space but may extend wholly or in part into the working space.

The vertical clearances of transformer cutouts, fuses, etc., above the levels of conductors of other circuits shall not less than the clearances required between conductors as specified in Table 2, Cases 8 to 13.


Strikeout and Underline Version
Rule 58.3-D


58.3-D.    Cutouts or Other Disconnecting Devices

 

Transformer cutouts, fuses, disconnects or switches shall be located so that they are readily accessible from climbing and working spaces.  Such devices or their connecting leads shall not extend into the climbing space but may extend wholly or in part into the working space.

The vertical clearances of transformer cutouts, fuses, etc., above the levels of conductors of other circuits shall not less than the clearances required between conductors as specified in Table 2, Cases 8 to 13.

The provisions of this rule shall not apply to partial underground distribution systems.

 


Final Version
Rule 58.3-D


58.3-D.    Cutouts or Other Disconnecting Devices

 

Transformer cutouts, fuses, disconnects or switches shall be located so that they are readily accessible from climbing and working spaces.  Such devices or their connecting leads shall not extend into the climbing space but may extend wholly or in part into the working space.

The vertical clearances of transformer cutouts, fuses, etc., above the levels of conductors of other circuits shall not less than the clearances required between conductors as specified in
Table 2, Cases 8 to 13.

The provisions of this rule shall not apply to partial underground distribution systems.