Original Version
Rule 58.3-B3e
58.3-B3e) From 7,500-22,500 Volt Conductors Above: The clearance between un-energized metal parts of transformers and 7,500-22,500 volt conductors above shall be not less than 18 inches vertically or 18 inches horizontally except that the vertical clearance shall be not less than 30 inches from a conductor at the top of pole as in Rule 54.4-D8b.
Strikeout and Underline Version
Rule 58.3-B3e
58.3-B3e)
From 7,500-22,500 Volt Conductors
Above: The clearance between un-energized metal parts of transformers and
7,500-22,500 volt conductors above shall be not less than 18 inches vertically
or 18 inches horizontally except that the vertical clearance shall be not
less than 30 inches from a conductor at the top of pole as in Rule 54.4-D8b.EXCEPTION: The vertical clearance
shall not be less than 30 inches from a conductor at the top of pole as in Rule
54.4-D8.
Final Version
Rule 58.3-B3e
58.3-B3e)
From 7,500-22,500 Volt Conductors
Above: The clearance between un-energized metal parts of transformers and
7,500-22,500 volt conductors above shall be not less than 18 inches vertically
or 18 inches horizontally.
EXCEPTION: The vertical clearance
shall not be less than 30 inches from a conductor at the top of pole as in Rule 54.4-D8.