HomeMy WebLinkAboutB17-0284_E-101_1507158051.pdfLOAD CALCULATION
PER N.E.C. EXAMPLE D2 ( b )
AIR CONDITIONING LARGER THAN HEATING
GALVIN 9 RESIDENCE - NEC 2017
208V / 3-PH SUPPLY
GENERAL LOAD - LOAD IN VOLT-AMPS
4,823 SQUARE FEET AT 3-VA 14,469.00
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 (12) 8,640.00
JETTED BATHTUB 4,200.00
SKI BOOT DRYER SYSTEM 1,800.00
HOT TUB 12,000.00
ELEVATOR 7,000.00
CLOTHES DRYER (3) 15,000.00
TOTAL 108,009.00
APPLICATON OF DEMAND FACTOR -
1ST 10KW OF GENERAL LOAD @ 100% 10,000.00
REMAINDER (98,009 VA) @ 40% 39,203.60
TOTAL OF GENERAL LOAD 49,203.60
AIR CONDITIONING (@ 100%) 24,960.00
TOTAL 74,163.60
CURRENT LOAD - PER FEEDER
74,164 VA / 208V X .58 (3-PHASE) 206.80
PROPOSED SERVICE RATING 400 AMPS
208-VOLT / 3-PHASE
10/04/17