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Template_version_v5_2025.04.08 <br />PAGE <br />REV: A 4/13/2025 <br />JOSE GUERRERO <br />901 WESTWOOD AVE SANTA <br />ANA CA 92703 <br />PROJECT NUMBER: <br /> 109R-901GUER2 <br />SHEET <br />DESIGNER: <br />JOHNPAUL JOSHY <br />CUSTOMER RESIDENCE: <br />TEL. (657) 731-4773 <br />APN: 405-231-22 <br />(415) 580-6920 ex3 <br />Template_version_v5_2025.04.08 <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 />ALLOWABLE BACKFEED <br />ALLOWABLE BACKFEED = MAIN BUS RATING = <br />225A <br />LOADS IN MAIN PANEL: 00A LOADS + 200A GATEWAY BREAKER = 200A ≤ 225A <br />INTERCONNECTION MEETS CEC 2022: 705.12(B)(3)(3) REQUIREMENTS. <br />WIRE AMPACITY CALCULATED FROM 310.15(B)(16) & (17) AS APPROPRIATE WITH AMBIENT <br />TEMPERATURE CALCULATIONS FROM 310.15(B)(3)(C) AND RACEWAY FILL ADJUSTMENTS <br />FROM 310.15(B)(3)(A). CONDUIT ON THE ROOF SHALL BE INSTALLED NO LESS THAN 1" ABOVE <br />THE ROOF DECK. PV CIRCUIT CONDUCTOR AMPACITY IS CONSTRAINED USING THE 75°C <br />COLUMN WITH THE CONTINUOUS DUTY UPRATING OR THE 90°C COLUMN WITH THE <br />RELEVANT AMBIENT TEMPERATURE AND RACEWAY FILL ADJUSTMENTS WITHOUT THE <br />CONTINUOUS DUTY UPRATING PER 690.8(B), WHICHEVER RESULTS WITH A LARGER WIRE <br />SIZE. NON-PV CIRCUIT CONDUCTORS USE THE AMPACITY IN THE 75°C COLUMN OR THE 90°C <br />COLUMN WITH THE RELEVANT AMBIENT TEMPERATURE AND RACEWAY FILL ADJUSTMENTS, <br />WHICHEVER IS LESS (110.14(C) & 310.15(A)(2)). THE RATING OF THE CONDUCTOR AFTER <br />ADJUSTMENTS SHALL BE GREATER THAN, OR EQUAL TO, THE CONTINUOUS DUTY UPRATED <br />CURRENT. <br />CALC EX: WIRE AMPACITY X AMBIENT TEMP. CORR. FACTOR X CONDUIT FILL ADJ. FACTOR >= <br />OUTPUT CURRENT <br />PV-4.2 <br />ELECTRICAL CALCS