standards and guidelines for communication sites - Radio And ...
standards and guidelines for communication sites - Radio And ... standards and guidelines for communication sites - Radio And ...
SITE PREPARATION CONSIDERATIONS APPENDIX B: SOIL RESISTIVITY MEASUREMENTS ADJACENT BUILDINGS COMMUNICATIONS GROUND RODS (16 TOTAL) SITE BUILDING TOWER GROUNDING GRID 9.1 m (30 ft) SQUARE ROADWAY FIGURE B-12 EXAMPLE OF MULTIPLE GROUNDING GROUND ROD GRID CONFIGURATION B-26 68P81089E50-B 9/1/05
STANDARDS AND GUIDELINES FOR COMMUNICATION SITES SITE PREPARATION CONSIDERATIONS Resistance Ratio (Multiple Rods/One Rod) 0.01 0.1 1.0 1 5 10 50 100 Number of Rods FIGURE B-13 COMBINED RESISTANCE GRAPH (GROUND RODS ARRANGED IN GRID) 300,000 100,000 20,000 10,000 5,000 68P81089E50-B 9/1/05 B-27 2,000 1,000 500
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- Page 433 and 434: APPENDIX B SOIL RESISTIVITY MEASURE
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- Page 467 and 468: APPENDIX C PROTECTING AGAINST ELECT
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SITE PREPARATION CONSIDERATIONS APPENDIX B: SOIL RESISTIVITY MEASUREMENTS<br />
ADJACENT<br />
BUILDINGS<br />
COMMUNICATIONS<br />
GROUND RODS (16 TOTAL)<br />
SITE BUILDING TOWER<br />
GROUNDING GRID<br />
9.1 m (30 ft) SQUARE<br />
ROADWAY<br />
FIGURE B-12 EXAMPLE OF MULTIPLE GROUNDING GROUND ROD GRID CONFIGURATION<br />
B-26 68P81089E50-B 9/1/05
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