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PAGE <br />REV: C 10/25/2024 <br />FELIPE SERRANO <br />1414 S SHELTON ST, SANTA <br />ANA, CA, 92707 <br />PROJECT NUMBER: <br /> 109R-414SER1 <br />SHEET <br />DESIGNER: <br />ARUN MOHAN <br />CUSTOMER RESIDENCE: <br />TEL. (714) 299-7123 <br />APN: 013-051-21 <br />(415) 580-6920 ex3 <br />Template_version_v5_2024.02.28 <br />2500 WHITE RD. SUITE A, IRVINE CA 92614 <br />PHONE 805.540.7603 <br />FAX 949.215.7778 <br />CA CL #750184 <br />GILBERT CORREIA, C10, C46 <br />BACKUP LOADS <br />LOAD BREAKER RATING <br />(AMPS)LABEL DEMAND <br />LOAD <br />1 20A-1P LIGHTS & RECEPTABLES 1500 VA <br />2 20A-1P LIGHTS & RECEPTABLES 1500 VA <br />3 20A-1P LIGHTS & RECEPTABLES 1500 VA <br />4 20A-1P LIGHTS & RECEPTABLES 1500 VA <br />5 20A-1P BED 1500 VA <br />6 20A-1P KITCHEN 1500 VA <br />7 20A-1P DISPOSAL 1500 VA <br />8 20A-1P FRIDGE 1500 VA <br />9 30A-2P 240V GARAGE OUTLET 5760 VA <br />PV-4.2 <br />#ESTAMP <br />BACKUP LOAD <br />CALCS <br />BACKUP LOAD CALCS <br />ALL BACKED UP LOADS ABOVE IN THE BACKED UP LOADS PANEL ARE RELOCATED FROM THE MAIN SERVICE <br />PANEL. <br />BACKED UP LOADS CALCULATION: <br />(5760 VA)/ 240V = 24 A PER CEC 2022 ARTICLE 690.10 OR NEC 2020 ARTICLE 710.15. <br />THE MAXIMUM CURRENT FOR ALL LARGE APPLIANCES LOADS IS 24A. <br />(MAX LOADS OUTPUT) X (CONTINUOUS LOADS) = <br />24 A X 1.25 = 30 A <br />BACKED UP LOADS PANEL BREAKER = 150A <br />100 A < 150A. <br />THEREFORE, THE AMPERAGE OF THE BACKED UP LOADS IS LESS THAN THAT OF THE OCPD. <br />AC WIRE SIZING FOR BACKUP LOADS PANEL <br />MAX AC OUTPUT CURRENT = (MAX LOADS OUTPUT) X (CONTINUOUS LOAD)[210.19(A)(1)] = <br />24 A X 1.25 = 30 A <br />ADJUSTED CONDUCTOR AMPACITY = (HIGH TEMP)[TABLE 310.15(B)(1)] X (CONDUIT FILL)[TABLE 310.15(C)(1)] X <br />(CONDUCTOR AMPACITY)[TABLE 310.16] = <br />0.91 X 1 X 40A = 36.4A <br />TERMINAL RATING[110.14(C)] = <br />10 AWG, 75°C RATED = 35A <br />35A < 36.4A → TERMINAL RATING GOVERNS CONDUCTOR SIZING. <br />30A < 35A → 10 AWG AMPACITY OK <br />THEREFORE 10 AWG IS SUFFICIENT. <br /> <br /> <br />C <br />1414 S Shelton St <br />12/2/2024