HomeMy WebLinkAboutB17-0285_E-101_1507155480.pdfLOAD CALCULATION
PER N.E.C. EXAMPLE D2 ( b )
AIR CONDITIONING LARGER THAN HEATING
GALVIN 10 RESIDENCE - NEC 2017
208V / 3-PH SUPPLY
GENERAL LOAD - LOAD IN VOLT-AMPS
4,795 SQUARE FEET AT 3-VA 14,385.00
SMALL APPLIANCE 3,000.00
LAUNDRY CIRCUIT (3) 4,500.00
OVEN (NAMEPLATE RATING) 8,300.00
HEAT TRACE CKTS (6 @ 1800W) 10,800.00
STEAM GENERATORS (2) 15,000.00
HUMIDIFICATION (2) 3,300.00
WIRED APPLIANCE (11) 7,920.00
SKI BOOT DRYER SYSTEM 1,800.00
HOT TUB 12,000.00
JETTED BATHTUB 4,200.00
ELEVATOR 7,000.00
CLOTHES DRYER (3) 15,000.00
TOTAL 107,205.00
APPLICATON OF DEMAND FACTOR -
1ST 10KW OF GENERAL LOAD @ 100% 10,000.00
REMAINDER (97,205 VA) @ 40% 38,882.00
TOTAL OF GENERAL LOAD 48,882.00
AIR CONDITIONING (@ 100%) 24,960.00
TOTAL 73,842.00
CURRENT LOAD - PER FEEDER
73,842 VA / 208V X .58 (3-PHASE) 205.90
PROPOSED SERVICE RATING 400 AMPS
208-VOLT / 3-PHASE
10/04/17