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VOLTAGE RISE FROM THE ARRAY MOUNTED JUNCTION BOX <br />TO LOAD CENTER: <br />VRISE _ (AMPS/INVERTER * #OF INVERTER)* <br />(RESISTANCE Q/FT) * (2 WAY WIRE LENGTH <br />VRise = (1. 83A* 10) " (0. 00 1 290/ft) * (20ft X 2) <br />VRise = 0.944V <br />VRise = 0.944V/208V = 0.39% Vrise <br />VOLTAGE RISE FROM LOAD CENTER TO MAIN SERVICE PANEL: <br />Vrise = (SUM OF STRING CURRENT) * (RESISTANCE Q/FT) <br />* (2 WAY WIRE LENGTH) <br />VRise = (1.83 X96) * (0.0001600/FT) * (20 X 2) <br />VRise = 1.124 <br />VRise = 1.124V/208V = 0.47% <br />SUMMARY OF CALCULATIONS FOR 208VAC APPLICATIONS: <br />0.65 + 0.39 + 0.47 = 1.51% <br />1.51%<2%=OK <br />tT <br />No 89045 <br />V <br />131. STATE OF : w <br />O <br />• � • . � �� 3/► J2Y <br />TAMPA BAY <br />SOLAR <br />• � POVVE�NG'niE SUNSFA� STATE <br />6002 E. ADAMO DR., TAMPA, <br />FL,33619 <br />PH. NO.: (813) 398-3687 <br />Email : info@tampabaysolar.com <br />REVISIONS <br />DESCRIPTION <br />DATE <br />REV <br />ELECTRICAL <br />01/15/2024 <br />#1 <br />SETBACK <br />GIVLN <br />01/17/2024 <br />#2 <br />CHANGED <br />02/13/2024 <br />#3 <br />CALCULATION <br />ADDED <br />02/15/2024 <br />#4 <br />SIGNATURE WITH SEAL <br />DATE: 02/15/2024 <br />PROJECT NAME &ADDRESS <br />V <br />ZLO <br />N <br />J "M <br />M <br />> -j <br />Q m m L` <br />� J J <br />J <br />WU �_ <br />Qw �_ <br />� a <br />N <br />0 <br />SHEET NAME <br />WARNING LABELSI <br />& PLACARDS <br />I SHEET SIZE <br />ANSI B <br />11" X 1711 <br />SHEET NUMBER <br />PV-5A <br />