Date |
Text |
2008-08-29 16:56:54 | |
| |
| THIS REVIEW WAS DONE UNDER THESE CURRENT CODE CYCLES: |
| |
| 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: |
| |
| 1} NO REQUIRED EMERGENCY LIGHTING OR OTHER REQUIRED |
| SYSTEMS MAY OPERATE FROM THIS GENERATOR POWER. IF SO |
| THE REQUIRED EGRESS LIGHTING MUST BE BATTERY BACK UP AS |
| THIS GENERATOR DOES NOT MEET THE REQUIREMENTS OF A |
| LEGALLY REQUIRED SYSTEM, SEE 701.11 2005 NEC. INDICATE |
| HOW THE EGRESS LIGHTING IS POWERED IN EMERGENCY |
| OPERATION. IF THERE IS A FIRE PUMP OPERATED FROM THIS |
| SYSTEM, THE GENERATOR WOULD HAVE TO BE "LEGALLY |
| REQUIRED". |
| |
| 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 CONTINUOS PATH IS |
| THE CONTROL WIRING.SEE SHEET E6 AND E4. |
| |
| 3} SHEET E5 HAS A NOTE ON THE EXISTING SWITCHGEAR THAT |
| THE "GROUND BONDING JUMPER" IS TO REMAIN, THIS WOULLD |
| CREATE A PARALLEL PATH BETWEEN THE EQUIPMENT GROUND AND |
| THE NEUTRAL IN VIOLATION OF 250.6. THE NEUTRAL MUST BE |
| ISOLATED FROOM ALL GROUND CONNECTIONS BEYOND THE FIRST |
| MEANS OF DISCONNECT. |
| |
| 4} THERE IS ANOTHER GENERATOR ON SHEET E4 AND E4.1, |
| INDICATE THE PURPOSE OF THIS GENERATOR AND IF IT IS A |
| LEGALLY REQUIRED UNIT. |
| |
| IF THERE ARE ANY QUESTIONS PLEASE CALL. |
| |
| BILL TROBAUGH |
| ELECTRICAL PLANS EXAMINER |
| CITY OF WEST PALM BEACH |
| 561/805-6718 |