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SYMBOL LEGEND: GROUNDING NOTES: <br />MGB 1. GROUNDING SHALL COMPLY WITH LATEST EDITION OF THE <br />Tr MASTER GROUND BAR 1/4"x4"x24" NATIONAL ELECTRICAL CODE. <br />COPPER <br />AGB 2. MINIMUM BENDING RADIUS FOR GROUND CONDUCTOR IS 8". <br />.r.r. ACCESSORY GROUND BAR <br />1/4"x4"x12" OR 1/4"x4"x20" COPPER 3. NO SPLICES PERMITTED IN GROUND CONDUCTORS. <br />EXPOSED WIRING 4. ALL GROUNDING CONNECTORS TO BE CLEAN AND FREE OF PAINT <br />----- UNDERGROUND WIRING AT THEIR MATING SURFACES AND INSTALLED PER <br />■ CADWELD MANUFACTURER'S RECOMMENDATIONS. USE PENETROXOR <br />EQUIVALENT ANTIOXIDANT GREASE. <br />• MECHANICAL CONNECTION <br />5. ALL GROUND BAR CONNECTIONS ARE TO BE 2 HOLE LUG <br />COMPRESSION TYPE. STACKED CONNECTIONS ARE NOT <br />ACCEPTABLE. BACK TO BACK CONNECTIONS ON OPPOSITE SIDES <br />OF THE GROUND BAR WILL BE PERMITTED. <br />6. ENSURE ALL MECHANICAL CONNECTORS ARE TORQUED TO THE <br />MANUFACTURER'S SPECIFIED VALUES. <br />7. MAXIMUM RESISTANCE OF THE COMPLETED GROUND SYSTEM <br />SHALL NOT EXCEED A RESISTANCE OF 5 OHMS TO EARTH. <br />8. GROUND WIRES SHALL NOT BE INSTALLED THROUGH HOLES IN ANY <br />METAL OBJECTS OR SUPPORTS; TO PRECLUDE ESTABLISHING A <br />"CHOKE" POINT. <br />9. GROUND BARS SHALL NOT BE FIELD MODIFIED. <br />10. A CERTIFIED CONTRACTOR WILL MAKE ALL MEASUREMENTS <br />REQUIRED TO TEST THE GROUNDING SYSTEM USING A MEGGER OR <br />EQUIVALENT. THE ACCEPTABLE RESISTANCE MEASURED FOR THE <br />GROUNDING SYSTEM WILL NOT EXCEED 5 OHMS RESISTANCE. <br />THREE DISTANCES SHALL BE USED: 1 AT 100 FEET, i AT 70 FEET, <br />AND 1 AT 35 FEET. THESE DISTANCES ARE SUBJECT TOA SITE BY <br />SITE BASIS. T-MOBILE-WTS SHALL BE GIVEN 24 HOURS NOTICE. ALL <br />COSTS ASSOCIATED WITH GROUND TESTING WILL BE ATTHE <br />EXPENSE OF THE CONTRACTOR. <br />4 <br />(P) MECHANICAL CONNECTION (TYP) <br />(SEE GROUNDING NOTES #4 & #6) <br />MGB <br />BOND BTS EQUIPMENT TO (E) MGB W/ <br />#2 GREEN STRANDED THWN (fYP) <br />(SEE SHT. E-2, DETAIL 3) <br />(E) MGB MOUNTED NEAR BTS EQUIPMENT <br />ELECTRICAL GROUNDING PLAN <br />E-1 22.34 SCALE: 1/2" =1' , <br />1107 SCALE: 1/4" =1' <br />T --Mobilow <br />PROJECT INFORMATION: <br />MOSQUITO FLEET <br />HOSPITAL <br />SE01523A <br />1321 COLBY AVENUE <br />EVERETT, WA 98201 <br />[[REVISION <br />ISSUED FOR: <br />BUILDING PERMIT <br />HISTORY: <br />CHIC <br />NO. DATE DESCRIPTION: BY: <br />Q7/9/2018 <br />MINOR REV <br />BJT <br />Q7/8/2018 <br />MINOR REV PER SA <br />6/22/2018 <br />REVISED PER REDLINES <br />BJT <br />