HomeMy WebLinkAboutE17-0158_2705 Bald Mountain load calcs_1503353880.pdfExisting 3700 sf house, adding 800 sf bedroom addition.
Existing loads plus new square footage calculated below
Quantity Volt-Amps Demand Total (VA)
General
Dwelling unit Square footage 4500
General & Lighting 4500 SF X 3 X 100% = 13500
Kitchen
Small Appliances 2 EA X 1500 X 100% = 3000
Refrigerator 1 EA X 1500 X 100% = 1500
Dishwasher 1 EA X 1200 X 100% = 1200
Oven/Range (Re:table220.19) 1 EA X 8000 X 100% = 8000
Disposal 1 EA X 1000 X 100% = 1000
Microwave 1 EA X 1200 X 100% = 1200
Laundry & Spa Appliances
Clothes Washer 1 EA X 1000 X 100% = 1000
Clothes Dryer 1 EA X 5000 X 100% = 5000
Steam Shower 2 EA X 7500 X 100% = 15000
Hot Tub Equipment 1 EA X 7500 X 100% = 7500
Misc Equipment & Appliances
Central Vacuum 1 EA X 1000 X 100% = 1000
TOTAL 58900
First 10KVA at 100% Demand 10000
Remainder at 40% Demand 19560
General Load Total 29560
Mechanical Equipment
Snowmelt Boiler 1 EA X 1500 X 100% = 1500
House Boiler 1 EA X 1500 X 100% = 1500
Exhaust Fans 4 EA X 21 X 100% = 84
Heat Trace 500 LF X 8 X 100% = 4000
Add'l 25% Largest Mech. Load 1 LS X 13500 X 25% = 3375
Heating & AC Load Total 10459
TOTAL 40019
For 240V, 1-Phase, 3 Wire Service 40019 (VA) / 240 = 167 AMPS
Electrical contractor to review and confirm 4/0 AL or larger service wire.
200 AMP 120/240V EXISTING SERVICE TO REMAIN
2705 Bald Mountain Road Vail Residence
Demand Load Calculations
(Optional Calc Per NEC Article 220 Parts IV)
08/21/17