Wis. Admin. Code Public Service Commission Table PSC ll4.234-l
[NESC Table 234-l, pp. 130-133 (Metric) and pp. 134-137 (Feet)] Clearance of Wires, Conductors, Cables, and Unguarded Rigid Live Parts Adjacent But Not Attached to Buildings and Other Installations Except Bridges. (Changes, Deletions and Additions).
Table PSC ll4.234-l Metric contains the following changes and additions to NESC Table 234-1 Metric:
The value in Item (Row) 1.b.(1), Column 2 is revised from "0.90" to "2.45".
The value in Item (Row) 1.b.(1), Column 3 is revised from "1.07" to "2.45".
Add Footnote 17, which reads as follows:
17This clearance may be reduced to 0.90 m for supply conductors limited to 300 V to ground and communications conductors and cables if the roof has a slope of not less than 1 (vertical) to 3 (horizontal).
The reference to Footnote 17 is added to the values in Item (Row) 1.b.(1), Columns 2 and 3.
Table PSC 114.234 -1 Feet contains the following changes, deletions and additions to NESC Table 234-1 Feet:
The value in Item (Row) 1.b.(1), Column 2 is revised from "3.0" to "8.0."
The value in Item (Row) 1.b.(1), Column 3 is revised from "3.5" to "8.0."
Add Footnote 17, which reads as follows:
17This clearance may be reduced to 3 ft for supply conductors limited to 300 V to ground and communications conductors and cables if the roof has a slope of not less than 1 (vertical) to 3 (horizontal).
The reference to Footnote 17 is added to the values in Item (Row) 1.b.(1), Columns 2 and 3.
Wis. Admin. Code Public Service Commission Table PSC ll4.234-l