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2008-10-09 16:55:15 | |
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| THIS REVIEW WAS DONE UNDER THESE CURRENT CODE CYCLES: |
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| THE 2004 FLORIDA BUILDING CODE, 2007 REVISIONS, 2005 |
| NEC, NFPA-72 2002, NFPA-101 2003, 2004 FBC AS AMENDED, |
| CHAPTER 1.AND FOUND NONCOMPLIANT WITH THE FOLLOWING: |
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| REPEAT COMMENTS FROM THE PREVIOUS REVIEW***INDICATES |
| FURTHER EXPLANATION OF PREVIOUS COMMENT |
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| 2} SHEET E2, NOTE #9 DOES NOT INCLUDE AN EQUIPMENT |
| GROUNDING CONDUCTOR PER 250.130(A) FOR GROUNDED SYSTEMS |
| THE CONNECTION SHALL BE MADE BY BONDING THE EQUIPMENT |
| GROUNDING CONDUCTOR TO THE GROUNDED SERVICE CONDUCTOR |
| AND THE GROUNDING ELECTRODE CONDUCTOR. THEREFORE AS THE |
| EQUIPMENT GROUND ORIGINATES FROM THE FIRST MEANS OF |
| DISCONNECT IT MUST BE RUN WITH THE FEEDERS FROM |
| "NEXGEAR" SWITCHGEAR. RESPONSE NOTE #11 REGARDING |
| COMPLIANCE WITH 250.32(B)(2) IS NOT CORRECT |
| "250.32(2)(B) GROUNDED CONDUCTOR WHERE (1) AN EQUIPMENT |
| GROUNDING CONDUCTOR IS NOT RUN WITH THE SUPPLY TO THE |
| BUILDING OR STRUCTURE, (2) THERE ARE NO CONTINUOUS |
| METALLIC PATHS BONDED TO THE GROUNDING SYSTEM IN EACH |
| BUILDING OR STRUCTURE INVOLVED,".THE CONTINUOUS PATH IS |
| THE CONTROL WIRING.SEE SHEET E6 AND E4.***THE NEXGEAR |
| IS THE FIRST MEANS OF DISCONNECT SEE 250.24(A)(5). NOT |
| ALL CONTROL WIRING WILL GO TO NORMALLY OPEN CONTACTS. |
| SEE NOTES ON SHEET *6. |
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| 3} SHEET E5 HAS A NOTE ON THE EXISTING SWITCHGEAR THAT |
| THE "GROUND BONDING JUMPER" IS TO REMAIN, THIS WOULD |
| CREATE A PARALLEL PATH BETWEEN THE EQUIPMENT GROUND AND |
| THE NEUTRAL IN VIOLATION OF 250.6. THE NEUTRAL MUST BE |
| ISOLATED FROM ALL GROUND CONNECTIONS BEYOND THE FIRST |
| MEANS OF DISCONNECT*** SEE 250.24(A)(5). THE NEXGEAR IS |
| THE FIRST MEANS OF DISCONNECT. |
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| IF THERE ARE ANY QUESTIONS PLEASE CALL. |
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| BILL TROBAUGH |
| ELECTRICAL PLANS EXAMINER |
| CITY OF WEST PALM BEACH |
| 561/805-6718 |