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HomeMy WebLinkAboutDRB150300_E1.0_1438286940.pdfQuantity Volt-Amps Demand Total (VA) General Dwelling unit Square footage 2500 General & Lighting (1st 3 KVA) 1000 SF X 3 X 100% = 3000 General & Lighting (Remainder) 1500 SF X 3 X 35% = 1575 Kitchen Small Appliances 2 EA X 1500 X 35% = 1050 Refrigerator 1 EA X 1000 X 75% = 750 Dishwasher 1 EA X 1200 X 75% = 900 Oven/Range (Re:table220.19) 1 EA X 8000 X 80% = 6400 Cooktop 1 EA X 1000 X 75% = 750 Disposal 1 EA X 1000 X 75% = 750 Microwave 1 EA X 1200 X 75% = 900 Laundry & Spa Appliances Clothes Washer 2 EA X 1000 X 75% = 1500 Clothes Dryer 2 EA X 5000 X 100% = 10000 Jacuzzi Tub 1 EA X 1200 X 75% = 900 Towel Warmer 0 EA X 800 X 75% = 0 Mechanical Equipment Electric Baseboard Heat 83 LF X 250 X 100% = 20750 Mechanical Equipment Exhaust Fans 4 EA X 50 X 100% = 200 Add'l 25% Largest Mech. Load 1 LS X 50 X 25% = 13 TOTAL 49438 For 208V, 1-Phase, 3 Wire Service 49438 (VA) / 208 = 238 AMPS Optional Calc per 220.82 Dwelling unit Volt-Amps Demand Total (VA) First 10kva of loads 10000 100% 10000 Rest of loads 27300 40% 10920 Electric baseboard loads 20750 40% 8300 TOTAL 29220 For 208V, 1-Phase, 3 Wire Service 29220 (VA) / 208 = 140 AMPS NORTHWOODS UNIT 310 Demand Load Calculations (Per NEC Article 220 Parts I-III, Optional calc 220.82) Fixture Type Lamp Type Quantity Fixture Type Lamp Type Quantity D LED 121 STRIP LED 6 Incandescent Total: 0 High-Efficacy Total: 127 Percent High-Efficacy: 100.00% (must be minimum of 75%) IECC 2014 CALCULATION Incandescent Fixtures High Efficacy Fixtures PROJECT: NORTHWOODS UNIT E310 ENGINEER: SOH PROJECT #: 15065 VOLTAGE: 120/208V, 1P, 3W MOUNTING: RECESSED MAINS: 175 A MLO TYPE: QO RESIDENTIAL AIC: 10K PHASE PHASE DESCRIPTION A B BKR P CIR CIR P BKR A B DESCRIPTION BATHROOM 308 RECEPT 870 20 1 1 2 2 100 7000 E310 SUB PANEL BATHROOM 308 LIGHTS 800 20 1 3 4 * * 7000 KITCHEN RECEPTACLES 360 20 1 5 6 1 20 280 BEDROOM 303 VANITY SPARE 0 20 1 7 8 1 20 1900 HALL LIGHTS & RECEPT BEDROOM 307 LIGHTS 950 20 1 9 10 1 20 1430 LIVING RM RECEPTACLES BEDROOM 307 RECEPT 1080 20 1 11 12 1 20 1600 LIV-DIN-KITCH LIGHTS BEDROOM 305 LIGHTS 1000 20 1 13 14 1 20 540 DRINK COUNTER RECEPT BEDROOM 305 RECEPT 1620 20 1 15 16 1 20 600 DRINK FRIG & WINE COOLER BATHROOM 306 LTG & REC 530 20 1 17 18 1 20 360 KITCH ISLAND RECEPT WASHER DRYER 2500 30 2 19 20 1 20 360 KITCHEN RECEPTACLES 2500 * * 21 22 1 20 360 KITCHEN RECEPTACLES WASHER DRYER 2500 30 2 23 24 1 20 360 KITCHEN RECEPTACLES 2500 * * 25 26 1 20 900 REFRIGERATOR FREEZER ENTRY RECEPTACLE 180 20 1 27 28 1 20 900 DISHWASHER ENTRY RECEPTACLE 180 20 1 29 30 1 20 900 DISHWASHER ENTRY RECEPTACLE 180 20 1 31 32 1 20 900 DISPOSAL BEDROOM 301 LIGHTS 1150 20 1 33 34 1 20 360 EXTERIOR BBQ & RECEPT BEDROOM 301 RECEPT 1260 20 1 35 36 1 20 300 GAS COOK TOP BEDROOM 301 VANITY 280 20 1 37 38 1 20 600 EXHAUST HOOD BEDROOM 303 LIGHTS 1000 20 1 39 40 2 50 4000 OVENS BEDROOM 303 RECEPT 1080 20 1 41 42 * * 4000 LOAD CALCULATION SUMMARY NOTE: PROVIDE ARC-FAULT CIRCUIT INTERRUPTER, COMBINATION-TYPE CIRCUIT BREAKERS FOR BRANCH CIRCUITS SUPPLYING ALL 120V POWER OUTLETS AS REQUIRED BY CODE CALCULATED POWER FACTOR: 0.96 CONNECTED LOAD CONNECTED AMPS DEMAND LOAD DEMAND AMPS APPLIANCES 10000 48 7500 36 LIGHTING & RECEPT. 33170 159 13560 65 MECHANICAL 14000 67 17500 84 KITCHEN OVEN & DRYER 0 0 0 0 TOTAL 57170 275 38560SEE DEMAND LOAD CALCS PANEL UNIT E310 PROJECT: NORTHWOODS UNIT E310 ENGINEER: SOH PROJECT #: 15065 VOLTAGE: 120/208V, 1P, 3W MOUNTING: RECESSED MAINS: 175 A MLO TYPE: QO RESIDENTIAL AIC: 10K PHASE PHASE DESCRIPTION A B BKR P CIR CIR P BKR A B DESCRIPTION ELECTRIC HEAT BED 307/305 2250 30 2 1 2 1 20 1000 WHIRLPOOL TUB 0 2250 0 * 3 4 0 0 0 GFIC ELECTRIC HEAT LIVING RM 2000 30 2 5 6 0 0 0 SPACE 0 2000 0 * 7 8 0 0 0 SPACE ELECTRIC HEAT BED 301/303 1750 30 2 9 10 0 0 0 SPACE 0 1750 0 * 11 12 0 0 0 SPACE ELECTRIC HEAT KITCHEN 500 30 2 13 14 0 0 0 SPACE 0 500 0 * 15 16 0 0 0 SPACE SPACE 0 0 0 17 18 0 0 0 SPACE SPACE 0 0 0 19 20 0 0 0 SPACE 0 0 0 21 22 0 0 0 SPACE SPACE 0 0 0 23 24 0 0 0 SPACE 0 0 0 25 26 0 0 0 SPACE SPACE 0 0 0 27 28 0 0 0 SPACE SPACE 0 0 0 29 30 0 0 0 SPACE 0 0 0 0 31 32 0 0 0 0 0 0 0 0 33 34 0 0 0 0 0 0 0 0 35 36 0 0 0 0 0 0 0 0 37 38 0 0 0 0 0 0 0 0 39 40 0 0 0 0 0 0 0 0 41 42 0 * 0 LOAD CALCULATION SUMMARY NOTE: PROVIDE ARC-FAULT CIRCUIT INTERRUPTER, COMBINATION-TYPE CIRCUIT BREAKERS FOR BRANCH CIRCUITS SUPPLYING ALL 120V POWER OUTLETS AS REQUIRED BY CODE CALCULATED POWER FACTOR: 0.86 CONNECTED LOAD CONNECTED AMPS DEMAND LOAD DEMAND AMPS APPLIANCES 0 0 0 0 LIGHTING & RECEPT. 1000 5 1000 5 MECHANICAL 13000 63 14125 68 KITCHEN OVEN & DRYER 0 0 0 0 TOTAL 14000 67 15125SEE DEMAND LOAD CALCS PANEL UNIT E310 SUB DRB APPROVED 7/30/2015 12:00:00 AM