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HomeMy WebLinkAboutE17-0046 load calcs.pdf ) 7- 00Y6 .. Mountain View 302 Load Calculation 220.82 B1-4 1697sgft x 3va=5091 220.82B1 8 x 1500va =12000 220.82B2 2400+9600+5000+5760=22760 220.82B3 Total 39851 VA Demand factors 220.82B 1st 10000VA remainder @ 40%29851 x40%=11940 Total 21940VA Total 21940VA=21940VA/240V= 92amps RECEIVED APR 10 2017 Town of Vail PANEL UNIT 302 PROJECT: VAIL MOUNTAIN VIEW UNIT 302 ENGINEER: SOH PROJECT#: 17020 VOLTAGE: 120/208V, 1P, 3W MOUNTING: RECESSED MAINS: 200A MLO TYPE: EXISTING AIC: 10K PHASE PHASE DESCRIPTION A B BKR P CIR CIR P BKR A B DESCRIPTION ENTRY&WASHROOM LIGHT 1000 20 1 1 2 1 20 1000 DINING RM LTS&OUTLETS BEDROOM 1 LIGHTS&OUTLI 1000 15 1 3 4 1 15 1000 MASTER BEDROOM LTS BEDROOM 2 LIGHTS&OUTLI 1000 15 1 5 6 1 20 1000 FCU-1 BATHROOM 1 GFI 1000 20 1 7 8 1 20 1000 BATHROOM 1&2 LIGHTS BATHROOM 2 GFI 1000 20 1 9 10 1 20 1000 MASTER BATHROOM LIGHTS WASHER 1000 20 1 11 12 1 20 1000 LIVING ROOM LIGHTS&OUTLET DRYER 2500 30 2 13 14 1 20 1000 FCU 2 2500 15 16 1 20 100 DRYER BOOSTER FAN KITCHEN LIGHTS 1000 20 1 17 18 1 20 1000 HYDRO TUB REFRIGERATOR 1000 20 1 19 20 1 15 1000 MASTER BEDROOM OUTLETS KITCHEN GFI WEST 1500 20 1 21 1 20 1000 MASTER BATHROOM GFI KITCHEN GFI SOUTH 1500 20 1 23 24 1 20 1500 FLOOR HEAT MICROWAVE 1000 20 1 25 26 2 20 750 BOILER STEAMER 4000 50 2 27 28 750 4000 29 30 1 20 1000 RANGE DISHWASHER 1000 20 2 -31 32 1 20 1000 ENTRY OUTLETS DISPOSAL 1000 33 34 2 20 1250 CONDENSER 0 35 36 1250 0 37 0 0 _39 40 0 0 41 42 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 1+r CALCULATED POWER FACTOR: {*�;rnsr , "r. \ 0.98 `` �� H %�_ CONNECTED LOAD CONNECTED AMPS DEMAND LOAD DEMAND AMPS . APPLIANCES 0 0 0 0 ► LIGHTING & RECEPT. 24000 115 10350 50 `a'< s MECHANICAL 6100 35 6725 38 - F., ' KITCHEN OVEN& DRYER 14500 70 14500 70 tz,'rtst,'' TOTAL 44600 220 31575 See Demand Load Calc 1 . J 'L {i-- ?\11.';)! r,1--.., eK t _Date; (1 - Z7 - /2 4/27/2017 !..2.'ro a e 7,,i7 e t { d ' _ ? 7 , / 7 �„r Vail Mountain View Unit Demand Load Calculations, __ O h f :\ z _ s `60/411 r (Per NEC Article 220 Parts I-III, Optional cal c X1` 4$2) s, ;r ,fit tat' },s SRA, 0.E 4 to lj14 QuantityVolt-Amps Demand Total (VA) General Dwelling unit Square footage 1697 SF X 3 X 100% = 5091 Small Appliances 2 EA X 1500 X 100% = 3000 Clothes Washer 1 EA X 1500 X 100% = 1500 Total General & Lighting 9591 General & Lighting (1st 3 KVA) 3000 VA 100% = 3000 General & Lighting (next 120,000' 6591 VA 35% = 2307 General & Lighting (next 117,500 0 VA 25% = 0 Kitchen Dishwasher 1 EA X 1200 X 75% = 900 Steamer 1 EA X 8000 X 80% = 6400 Microwave 1 EA X 1000 X 75% = 750 Disposal 1 EA X 1000 X 75% = 750 Laundry &Spa Appliances Hyrdro Tub 1 EA X 1000 X 100% = 1000 Clothes Dryer 1 EA X 5000 X 100% = 5000 Mechanical Equipment Floor Heat 1 EA X 1500 X 100% = 1500 Fan coils 2 EA X 1000 X 100% = 2000 Boiler 1 EA X 1500 X 100% = 1500 Condenser 1 EA X 2500 X 100% = 2500 Exhaust Fans 1 EA X 21 X 100% = 21 Add'I 25% Largest Mech. Load 1 LS X 21 X 25% = 5 TOTAL 27633 For 208V, 1-Phase, 3 Wire Service 27633 (VA) / 208 = 133 AMPS Optional Calc per 220.83 Existing Dwelling unit Volt-Amps Demand Total (VA) First 8kva of loads 8000 100% 8000 Rest of loads 23812 40% 9524.8 Condensing Unit 2500 100% 2500 TOTAL 20025 For 208V, 1-Phase, 3 Wire Service 20025 (VA) / 208 = 96 AMPS Existing 200 amp 208V 1P service to remain