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2019-11-22_REVISION - C1981019 (2)
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2019-11-22_REVISION - C1981019 (2)
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Entry Properties
Last modified
1/6/2025 7:14:38 AM
Creation date
11/22/2019 3:54:06 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Revision
Doc Date
11/22/2019
Doc Name
Application
From
Colowyo Coal Company L.P.
To
DRMS
Type & Sequence
MR211
Email Name
ZTT
JDM
Media Type
D
Archive
No
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FIGURES <br /> Figure 4.18-2 Typical Eagle-Safe Three-Phase Pole Configuration <br /> Location of implementation for: <br /> GAP OF POLE-TOP GROUND OR <br /> PHASE <br /> 18" W <br /> ADDITIONAL VERTICAL <br /> SPACING <br /> 2T' <br /> 2 r �8'WOOD <br /> CROSSARM <br /> NEUTRAL <br /> __SwooD <br /> Typical Eagle-Safe three-phase pole configuration using a dropped 8-foot crossarm creating a gap <br /> between the pole-top ground or phase and the phases on the crossarm. <br /> New and/or existing three-phase tangent structures can be framed to provide an additional 16 <br /> inches of clearance, bringing the total phase-to-phase separation to 60 inches as recommended in <br /> Suggested Practices for Raptor Protection on Power Lines: The State of the Art in 1996 This <br /> additional clearance required for eagles can be obtained by lowering the crossarm 27 inches on <br /> poles with 8-foot crossarms. <br /> Figures 39 Revision Date: 11/18/19 <br /> Revision No.: MR-211 <br />
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