Question

Please help

A store is 90 feet by 100 feet with two 60 foot show windows. This appliance store sells computers, audio and video equipment and requires 175 duplex receptacles rated at 120V. The store utilized three phase 208/120V. Find the cable size required, protection needed and the size of the transformer required to feed the store. Then calculate the number of feeder circuits required using 20 Ampere circuits and limiting to 80% capacity. How many panelboards will be required since 40 circuits is the limit for a panelboard?

Answer 1

IO Voltage dtpわ 95t et D0 ftet Cs cned with CamScanner 1 DU

=2.1V 1.-1 22x120 1.732x 120 : 0.031 CS Scanned with CamScanner

. 30 80.98 2D kv 5. 3yUy 2 s 0.2 3A CS Scanned with CamScanner

Scanned with CSİ Scanned it CamScanner