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Panel B Calcs <br /> Forest Park <br /> 205 Park Rd Bldg <br /> 130 Everett, WA <br /> 98203 <br /> LOAD CALCULATIONS FOR"PANEL Panel B" <br /> BASED ON THE 2017 NEC NEC 220.61(A) <br /> L1 L2 NEUTRAL <br /> CALCULATED LOAD(NEC 215.5) 14,185 VA 14,540 VA 14,540 VA <br /> CALCULATED LOAD WITH DEMAND FACTORS(NEC 215.5) <br /> GENERAL LOAD 6,400 VA 6,400 VA 6,400 VA <br /> RECEPTACLE LOAD(NEC TABLE 220.44) <br /> 1ST 10,000W 2,160 VA 2,700 VA 2,700 VA <br /> CONTINUOUS LOAD(NEC 215.2) 3,840 VA 3,840 VA 3,840 VA <br /> PLUS 25%(1-1, L2,L3) 960 VA 960 VA <br /> 0%(NEUTRAL)NEC 215.2(A)EX NO.2 0 VA <br /> MOTOR LOAD(NEC 430.24) 1,785 VA 1,600 VA 1,600 VA <br /> PLUS 25%OF LARGEST MOTOR 400 VA 400 VA 400 VA <br /> KITCHEN LOADS(NEC 220.56) <br /> L1 (0X1 )= 0 VA <br /> L2(0X1 )= 0 VA 0 VA <br /> TOTAL BALANCED LOAD(1-PHASE) 15,545 VA 15,545 VA <br /> TOTAL UNBALANCED LOAD(1-PHASE) 0 VA 355 VA <br /> NEUTRAL LOAD 14,940 VA <br /> LINE AMPS BALANCED(1-PHASE) 129.5 A 129.5 A <br /> LINE AMPS UNBALANCED(1-PHASE) 0.0 A 3.0 A <br /> TOTALS 129.5 A 132.5 A 124.5 A <br /> ADJUSTMENT FACTOR 0.0 A 0.0 A 0.0 A <br /> TOTAL DESIGN LOAD 129.5 A 132.5 A 124.5 A <br /> VOLTAGE DROP CALCULATIONS <br /> Single Phase (2 X 50'L X 0.1220 R X 132.5 A+1,000) = 1.6 VD <br /> Voltage Drop% ( 1.6 VD+240 V X 100)=0.7%VD <br /> FAULT CURRENT CALCULATIONS <br /> Available Fault Current at Starting Point ((29,901 AFC X 1.00 UA)+80 MC)=29,981 AFC <br /> Conductor Factor CF-Formula(2 X 50 L X 29,981 AFC )+(8,925 C X 1 N X 240 V)= 1.400 CF <br /> Conductor Multiplier CM-Formula ( 1 )+(1 + 1.400 CF)=0.417 CM <br /> Conductor Let-Through Current CLC-Formula(29,981 AFC X 0.417 CM)=12,502 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-Utility Adjustment 1.1 <br /> V-Voltage <br /> VA-Volt Amps <br /> VD-Voltage Drop <br /> Prepared With 1-Line 2017 Software-Copyright Durand&Associates-www.durandassociates.com <br />