Date |
Text |
2015-12-23 10:25:15 | 1ST REVIEW: FBC 2014 5TH ED. NEC 2011 |
| MARIO VALDES |
| ELECTRICAL PLAN EXAMINER |
| 516-805-6700 |
| [email protected] |
| ALTERNATE CONTACT |
| MIKE ALBARRAN |
| 561-805-6746 |
| [email protected] |
| |
| |
| PLEASE FOLLOW UP ON BUILDING AND FIRE COMMENTS IN ORDER |
| TO COMPLY WITH THE ELECTRICAL REVIEW. |
| PROVIDE EXISTING INFORMATION OF RISER DIAGRAM AND LOAD |
| CALCS , WIRE SIZES , INSULATION TYPE , CONDUIT SIZES , |
| AND ETC. |
| PROVIDE A NARRATIVE DETAILED SCOPE OF WORK. WPB FBC |
| 107.2.1 |
| AIC CALCULATIONS REQUIRED FOR 400 AMP DISCONNECT TO |
| HOUSE PANELS. ( CURRENT LIMITING FUSES ? ) |
| |
| 110.10 CIRCUIT IMPEDANCE, SHORT-CIRCUIT CURRENT |
| RATINGS, |
| AND OTHER CHARACTERISTICS. THE OVERCURRENT PROTECTIVE |
| DEVICES, THE TOTAL IMPEDANCE, THE EQUIPMENT |
| SHORTCIRCUIT |
| CURRENT RATINGS, AND OTHER CHARACTERISTICS OF THE |
| CIRCUIT TO BE PROTECTED SHALL BE SELECTED AND |
| COORDINATED TO |
| PERMIT THE CIRCUIT PROTECTIVE DEVICES USED TO CLEAR A |
| FAULT TO |
| DO SO WITHOUT EXTENSIVE DAMAGE TO THE ELECTRICAL |
| EQUIPMENT |
| OF THE CIRCUIT. THIS FAULT SHALL BE ASSUMED TO BE |
| EITHER BETWEEN |
| TWO OR MORE OF THE CIRCUIT CONDUCTORS OR BETWEEN ANY |
| CIRCUIT CONDUCTOR AND THE EQUIPMENT GROUNDING |
| CONDUCTOR( |
| S) PERMITTED IN 250.118. LISTED EQUIPMENT APPLIED IN |
| ACCORDANCE WITH THEIR LISTING SHALL BE CONSIDERED TO |
| MEET THE |
| REQUIREMENTS OF THIS SECTION. |
| |
| 110.15 HIGH-LEG MARKING. ON A 4-WIRE, DELTA-CONNECTED |
| SYSTEM WHERE THE MIDPOINT OF ONE PHASE WINDING IS |
| GROUNDED, ONLY THE CONDUCTOR OR BUSBAR HAVING THE |
| HIGHER |
| PHASE VOLTAGE TO GROUND SHALL BE DURABLY AND |
| PERMANENTLY |
| MARKED BY AN OUTER FINISH THAT IS ORANGE IN COLOR OR BY |
| OTHER |
| EFFECTIVE MEANS. SUCH IDENTIFICATION SHALL BE PLACED AT |
| EACH |
| POINT ON THE SYSTEM WHERE A CONNECTION IS MADE IF THE |
| GROUNDED CONDUCTOR IS ALSO PRESENT. |
| |
| PLEASE PROVIDE ADEQUATE WIRE GUTTER SIZES ACCORDING TO |
| NEC |
| |
| (A) DEFLECTED INSULATED CONDUCTORS. WHERE INSULATED |
| CONDUCTORS |
| ARE DEFLECTED WITHIN AN AUXILIARY GUTTER, EITHER AT THE |
| ENDS OR WHERE CONDUITS, FITTINGS, OR OTHER RACEWAYS OR |
| CABLES |
| ENTER OR LEAVE THE GUTTER, OR WHERE THE DIRECTION OF |
| THE GUTTER IS |
| DEFLECTED GREATER THAN 30 DEGREES, DIMENSIONS |
| CORRESPONDING |
| TO ONE WIRE PER TERMINAL IN TABLE 312.6(A) SHALL APPLY. |
| (B) AUXILIARY GUTTERS USED AS PULL BOXES. WHERE |
| INSULATED |
| CONDUCTORS 4 AWG OR LARGER ARE PULLED THROUGH AN |
| AUXILIARY |
| GUTTER, THE DISTANCE BETWEEN RACEWAY AND CABLE ENTRIES |
| ENCLOSING THE SAME CONDUCTOR SHALL NOT BE LESS THAN |
| THAT REQUIRED |
| IN 314.28(A)(1) FOR STRAIGHT PULLS AND 314.28(A)(2) FOR |
| ANGLE PULLS. |