Original Version
Rule 21.5
21.5 Isolated means not readily accessible to persons unless special means for access are used.
Strikeout and Underline Version
Rule 21.5
21.5 Isolated means not readily accessible to persons
unless special means for access are used.
21.3 Guy means a tension member (a solid wire or stranded
wires) used to withstand an otherwise unbalanced force on a pole, crossarm
or other overhead line structure (see Rule
21.11 22.3
for definition of messenger).
A. Overhead Guy means a guy extending from
a pole, crossarm or structure to a pole, crossarm, structure or tree and is
sometimes called a span guy.
B. Anchor Guy means a guy which has its lower anchorage
in the earth and is sometimes called a sidewalk, truss or ground guy.
C. Exposed Guy means a guy of which any part is less than
8 feet horizontally from the vertical plane of any supply conductor of more
than 250 volts (see
Figure 56–4
, and Appendix G,
Figure 44
).
D. Guy in Proximity means a guy of which any part is both
within a vertical distance of less than 8 feet from the level of supply conductors
and a radial distance of less than 6 feet from the surface of a wood pole
or structure (see Figures
56–3
, 56–4
, 56–5
, 56–6
, and Appendix G,
Figure 45
).
Final Version
Rule 21.5
21.5 Guy means a tension member (a solid wire or stranded
wires) used to withstand an otherwise unbalanced force on a pole, crossarm
or other overhead line structure (see Rule
22.3
for definition of messenger).
A. Overhead Guy means a guy extending from
a pole, crossarm or structure to a pole, crossarm, structure or tree and is
sometimes called a span guy.
B. Anchor Guy means a guy which has its lower anchorage
in the earth and is sometimes called a sidewalk, truss or ground guy.
C. Exposed Guy means a guy of which any part is less than
8 feet horizontally from the vertical plane of any supply conductor of more
than 250 volts (see
Figure 56–4
, and Appendix G, Fig 44
).
D. Guy in Proximity means a guy of which any part is both
within a vertical distance of less than 8 feet from the level of supply conductors
and a radial distance of less than 6 feet from the surface of a wood pole
or structure (see Figures
56–3
, 56–4
, 56–5
, 56–6
, and Appendix G, Fig 45
).