HomeMy WebLinkAboutB12-0597 LOAD CALCSFr: Precision Electric
To: No Bull Remodle
LOAD CALC for East Vail
100 amp Service existing already - General Lighting Load
700 sq ft at 3va /ft2 = 2100va
Branch Circuits =
2100 va/ 120 = 17.5 A
Min Feeder Size -
2100 va General Lighting
3000 va Small Appliance
1500 va Laundry
Total6600va
Net Load
Range 5100 va
Dryer 5500 va
Heating 4500 va
Net calc load = 15100 va
For 120 v /240 — 3 wire single phase
15100 va / 2400 = 62.0 A
Calculation for Neutral for Feeder and Service
Lighting and Small appliance = 5100 va
Range 8000 va at 70% = 5600 va
Dryer 5500 va at 70% = 3850 va
Total = 14550 va
14550 va / 240 = 60 amps