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LOAD CALCULATIONS FOR "PANEL NEW PANEL A" <br />BASED ON THE 2011 NEC <br />NEC 220.61(A) <br />Li <br />L2 <br />L3 <br />NEUTRAL <br />CALCULATES} LOAD ( NEC 215.5) <br />6,856 VA <br />6,656 VA <br />6,656 VA <br />6.858 VA <br />CALCULATED LOAD WITH DEMAND FACTORS ( NEC 215.5) <br />GENERAL LOAD <br />200 VA <br />0 VA <br />OVA <br />200 VA <br />RECEPTACLE LOAD (NEC TABLE 220.44) <br />1ST 10,000W <br />0 VA <br />0 VA <br />0 VA <br />0 VA <br />CONTINUOUS LOAD (NEC 215.2) <br />0 VA <br />0 VA <br />0 VA <br />0 VA <br />PLUS 25% <br />0 VA <br />0 VA <br />0 VA <br />0% (NEUTRAL) NEC 215.2(A) EX NO.2 <br />0 VA <br />MOTOR LOAD (NEC 430.24) <br />6 A56 VA <br />6,656 VA <br />6,656 VA <br />6.666 VA <br />PLUS 25% OF LARGEST MOTOR <br />1,664 VA <br />1,664 VA <br />1,664 VA <br />1,664 VA <br />KITCHEN LOADS (NEC 220.50) <br />Li (0 X 1) = <br />0 VA <br />0 VA <br />L2(OX1)= <br />0VA <br />L3(OX1)a <br />OVA <br />TOTAL BALANCED LOAD (3-PHASE) <br />8,320 VA <br />8,320 VA <br />8.320 VA <br />TOTAL BALANCED LOAD (1-PHASE) <br />OVA <br />0 VA <br />0 VA <br />TOTAL UNBALANCED LOAD (1-PHASE) <br />200 VA <br />0 VA <br />0 VA <br />NEUTRAL LOAD <br />9,520 VA <br />LINE AMPS BALANCED (3-PHASE) <br />69.3 A <br />69.3 A <br />69.3 A <br />LINE AMPS BALANCED (1-PHASE) <br />0.0 A <br />0.0 A <br />O.0 A <br />LINE AMPS UNBALANCED (1-PHASE) <br />1.7 A <br />0.0 A <br />0.0 A <br />TOTALS <br />71.0 A <br />69.3 A <br />69.3 A <br />71.0 A <br />ADJUSTMENT FACTOR <br />14.2 A <br />119 A <br />13.99 A <br />14.2 A <br />TOTAL DESIGN LOAD <br />85.2 A <br />$3.2 A <br />$3.2 A <br />86.2 A <br />VOLTAGE DROP CALCULATIONS <br />Three Phase <br />(2 X 75" L X 0.1220 lR X <br />71.0 A + 1,000 X 0.866) = 1..1 VD <br />Voltage Drop % <br />(1.1 VD + 208 V X 100) <br />- 0.6 % VD <br />HARMONIC CURRENT CALCULATION ( NEC 31 OAS (8) 4 (C) & NEC TABLE 310.15 B (2) A } <br />( Harmonic Load 0 VA + Connected Load 20,168 VA) X 1100 = 0 % <br />Harmonic Load Does Not Exceed 50% <br />FAULT CURRENT CALCULATIONS <br />Available Fault Current at Starting Point (( 35,ODO AFC X 1.00 UA ) +- 220 MC36,220 AFC <br />Conductor Factor CF - Formula (1.732 X 76 L X 36,220 AFC ) + (9,317 C X 1 N X 208 V) - 2.361 CF <br />Conductor Multiplier CM - Formula ( 1 ) + (1 + 2.361 CF) = 0.298 CM <br />Conductor Let -Through Current CLC - Formula ( 35,220 AFC X 0.298 CM) = 10,496 CLC <br />A - Amps <br />AFC - Available Fault Current <br />C - Conductor Constant <br />CF - Conductor Factor <br />CLC - Conductor Let -Through Current <br />CM - Conductor Multiplier <br />L - Length of Conductor <br />MC - Motor Contribution <br />N - Number of Conductors Per Phase <br />R - Resistance <br />UA - Unity Adjustment 1.1 <br />V - Voltage <br />VA - Volt Amps <br />VD - Voltage Drop <br />With Panel 2014 Software- Copyt ht Durand 8 Associates - wwwduffindwmcmMs.com <br />PANEL <br />NEW PANEL A <br />FEEDER <br />FED FROM <br />TRANSFORMER <br />NUMBER OF CONDUITS <br />1 <br /># CIRCUITS <br />20 <br />FEEDER CONDUIT <br />1 1/2" <br />HI VOLTAGE <br />208 <br />WIRE SIZE Ll <br />#1/0 <br />LOW VOLTAGE <br />120 <br />WIRE SIZE L2 <br />#1/0 <br />PHASE <br />3Y <br />WIRE SIZE L3 <br />#110 <br />DESIGN LOAD AMPS <br />150 <br />WIRE SIZE NEUTRAL <br />#110 <br />NEUTRAL BUS <br />YES <br />WIRE SIZE GROUND <br />#6 <br />GROUND BUS <br />YES <br />AVAILABLE FAULT CURRENT AT THIS PANEL <br />10,496 <br />MAIN LUG ONLY <br />DISPLAY VOLTAGE DROP <br />METER AND OR CT <br />UNDERGROUND OR OVERHEAD <br />LIFER GROUND <br /># <br />BKR <br />CIRCUIT DESCRIPTION <br />H <br />I <br />VA <br />VA <br />I <br />H <br />CIRCUIT DESCRIPTION <br />BKR <br /># <br />1 <br />50amp 3pole <br />COMPACTOR MOTOR <br />M <br />6,656 <br />L1 <br />200 <br />G <br />LIGHTING <br />20amp Ipole <br />2 <br />3 <br />50amp 3pole <br />COMPACTOR MOTOR <br />M <br />6,656 <br />L2 <br />M <br />4 <br />5 <br />50amp 3pole <br />COMPACTOR MOTOR <br />M <br />6,656 <br />L3 <br />M <br />6 <br />7 <br />M <br />L1 <br />MI <br />1 <br />8 <br />9 <br />D <br />L2 <br />D <br />10 <br />11 <br />D <br />L3 <br />D <br />12 <br />13 <br />G <br />Ll <br />G <br />14 <br />15 <br />GI <br />L2 <br />G <br />16 <br />17 <br />G <br />L3 <br />G <br />18 <br />19 <br />G <br />I <br />L1 <br />G <br />1 <br />20 <br />NEW 30" x 30" <br />HOFFMAN C.T. CABINET <br />NOTE: VOLTAGE <br />0 <br />DROP © .5% <br />SEE LOAD <br />NEW <br />CALCULATIONS <br />C.T. <br />METER <br />NEW UNDERGROUND <br />FEED FROM TRANSFORMER ® 36" <br />BELOW GRADE WITH WARNING TAPE ® <br />#4Cu -� <br />12" BELOW GRADE (TYP.) LENGTH OF <br />GND. <br />CONDUCTORS LESS THAN 25': <br />(4) #1 / 0 THHN Cu <br />(1) #6 Cu GND <br />1 1/2" PVC-40 CONDUIT <br />= J <br />(4)#1 / 0 THHN Cu (1) #6 Cu <br />2 1/2" EMT --------- -\ <br />NEW <br />FUSED <br />DISC. <br />150amp <br />(1)#4Cu-3/4"C NEMA '3R' <br />PER TABLE <br />250.66 <br />T <br />(1)#4Cu-3/4"C (1)#4Cu-3/4"C <br />PER TABLE PER TABLE <br />250.66 250.66 <br />_ NEW GROUNDING: <br />(2) NEW 5/8" dia. COPPER CLAD =_ <br />DRIVEN GROUND RODS 10'-0" long <br />MIN. 6' APART PER NEC 250.52(A)(4) <br />THROUGH (A)(8) <br />NEW <br />PANEL <br />FLUSH <br />208Y/120/60/3 <br />150A, M.L.O. <br />35.220 K AIC <br />NO SCALE <br />NOTE: PER FBC ENERGY CONSERVATION, SECTION <br />503.7.3.1: FEEDER CONDUCTORS SHALL BE SIZED FOR A <br />MAXIMUM VOLTAGE DROP OF 2 PERCENT AT DESIGN LOAD. <br />BRANCH CIRCUIT CONDUCTORS SHALL BE SIZED FOR A <br />MAXIMUM VOLTAGE DROP OF 3 PERCENT AT DESIGN LOAD. <br />CODE COMPLIANCE: FLORIDA BUILDING CODE, 5th EDITION (2014) <br />CURRENT ADOPTED EDITION AND SECTIONS <br />2011 NATIONAL ELECTRICAL CODE (N.E.C.) <br />I1 <br />NE <br />ME <br />NE <br />DIE <br />NEW I <br />FEED <br />BEL01 <br />12" B <br />CONDi <br />(4) # <br />(1) #I <br />1 1/2 <br />ELECTRICAL PLAN - <br />SCALE <br />NOTE: ALL ELECTRICAL WORK PER 2011 N.E.C. <br />NOTE: ALL ELECTRICAL WORK PERFORMED BY A STATE <br />OF FLORIDA LICENSED ELECTRICIAN. <br />go, U2 I I 1 2 1� INNER all I 91N Ire 1UT <br />I - <br />© COPYRIGHT, <br />2017 <br />H, THAYER HERSOM, <br />ARCHITECT <br />AND ASSIGNED OTHERS. <br />NO <br />UNAUTHORIZED USE <br />OF ANY <br />I PART OR ENTIRE DRAWING AS <br />PRINTED ON THIS SHEET. <br />00 <br />E <br />U <br />I <br />o <br />LJ_J <br />0_ <br />0 <br />� <br />E <br />U <br />J <br />O <br />� <br />L� <br />a� <br />t <br />0 <br />G <br />W <br />> <br />rO <br />VNN1 <br />L� <br />Q <br />0) <br />WLij <br />c9 <br />Elf <br />Q <br />LLI <br />Q <br />`- <br />Ljj <br />Of <br />i- <br />O <br />°' <br />Q <br />� <br />� <br />O <br />Q <br />00 <br />C/) <br />n <br />N <br />CV <br />C <br />n <br />It <br />W <br />LO <br />CIO <br />C7 <br />4 <br />Co <br />O <br />� <br />E <br />z <br />w <br />i <br />:~ <br />a' <br />a� <br />r <br />O <br />� <br />N <br />r <br />r <br />O <br />L0 <br />E <br />E <br />x <br />Ln <br />E <br />o <br />w <br />z` <br />Z <br />cc <br />CN <br />N <br />Ln <br />� V <br />-4- <br />p n O <br />0 "0 L'r' <br />CfnLn <br />Ln <br />V I <br />o ,n <br />Q2 <br />., <br />, ' <br />O E <br />N <br />o ap <br />co �-- � <br />THESE CONSTRUCTION <br />DOCUMENTS <br />HAVE BEEN PREPARED <br />BY <br />H. THAYER HERSOM, ARCHITECT <br />(FL. AR10528) AND ARE HEREBY <br />CERTIFIED TO COMPLY <br />WITH ALL <br />APPLICABLE SECTIONS <br />OF THE <br />FLORIDA BUILDING <br />CODE, <br />5th <br />EDITION (2014). <br />117052 <br />10/17/17 <br />SHEET <br />E-1 <br />E-1 <br />