Date |
Text |
2007-02-22 14:42:05 | |
| |
| NONCOMPLIANT |
| |
| PLEASE MAKE THE FOLLOWING CORRECTIONS FOR CODE |
| COMPLIANCE AND RESUBMIT FOR REVIEW. |
| |
| I COULD NOT DETERMINE WHICH ARTICLE THE LOAD |
| CALCULATION WAS BASED ON. I CALCULATED THE LOAD , USING |
| THE INFORMATION GIVEN AND ARRIVED AT 317 AMPS TOTAL, |
| USING TABLE 220.84. IF THE DESIGNER DISAGREES WITH THIS |
| CALCULATION, PLEASE INDICATE THE ARTICLES BEING USED TO |
| ARRIVE AT 243.6 AMPS. |
| |
| 1} THE MINIMUM SIZE FOR THE SERVICE ENTRANCE CONDUCTORS |
| IS 400 MCM FOR A 400 AMP SERVICE. 310.15(B)(6), OR 350 |
| MCM FOR 350AMPS, DEPENDING ON THE LOAD CALCULATION. |
| |
| 2} PER 110.9 AND 110.10: OBTAIN THE |
| AVAILABLE FAULT CURRENT AT THE UTILITY |
| AND CALCULATE THE SAME AT THE EQUIPMENT. |
| INDICATE THE AIC RATING FOR THE |
| EQUIPMENT IS EQUAL TO OR GREATER THAN |
| THE AVAILABLE FAULT. |
| |
| 3} A GROUNDING ELECTRODE CONDUCTOR IS REQUIRED, THE |
| GROUNDING ELECTRODE CONDUCTOR MUST COMPLY WITH 250.66 |
| AND 250.52, PLEASE INDICATE COMPLIANCE ON THE RISER |
| DIAGRAM. |
| |
| 4} THE HOUSE PANEL WAS NOT INCLUDED IN THE |
| CALCULATIONS, SEE 220.84(B). |
| |
| 5} PROVIDE A FLOOR PLAN LOCATING THE SERVICE EQUIPMENT |
| SO THAT COMPLIANCE WITH 230.70(A)(1) CAN BE REVIEWED. |
| |
| IF THERE ARE ANY QUESTIONS PLEASE CALL. |
| |
| BILL TROBAUGH |
| ELECTRICAL PLANS EXAMINER |
| CITY OF WEST PALM BEACH |
| 561/805-6718 |
| [email protected] |
| |