What size 4-wire, three-phase, 400Y / 230 V service is required for a multifamily building with thirty 150 sq. m units, where each unit contains the following loads? Dishwasher = 1,200 VA; Water Heater = 4,500 VA ; Waste Disposal = 900 VA; Dryer = 4,000 VA Cooktop, 6,000 VA; Oven = 3,000 VA; Heat = 7,000 VA; Air-Conditioning = 6,440 VA [Use optional Method] A.2 sets of 125 mm^2 THHN B.2 sets of 100 mm^2 THHN C.2 sets of 80 mm^2 THHN D.2 sets of 60 mm^2 THHN
What size 4-wire, three-phase, 400Y / 230 V service is required for a multifamily building with thirty 150 sq. m units, where each unit contains the following loads? Dishwasher = 1,200 VA; Water Heater = 4,500 VA ; Waste Disposal = 900 VA; Dryer = 4,000 VA Cooktop, 6,000 VA; Oven = 3,000 VA; Heat = 7,000 VA; Air-Conditioning = 6,440 VA [Use optional Method] A.2 sets of 125 mm^2 THHN B.2 sets of 100 mm^2 THHN C.2 sets of 80 mm^2 THHN D.2 sets of 60 mm^2 THHN
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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What size 4-wire, three-phase, 400Y / 230 V service is required for a multifamily building with thirty 150 sq. m units, where each unit contains the following loads? Dishwasher = 1,200 VA; Water Heater = 4,500 VA ; Waste Disposal = 900 VA; Dryer = 4,000 VA Cooktop, 6,000 VA; Oven = 3,000 VA; Heat = 7,000 VA; Air-Conditioning = 6,440 VA [Use optional Method]
A.2 sets of 125 mm^2 THHN
B.2 sets of 100 mm^2 THHN
C.2 sets of 80 mm^2 THHN
D.2 sets of 60 mm^2 THHN
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