Determine a three-phase 480V/208Y120V transformer kilovolt-ampere rating if the daily variations in the secondary load current are
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Determine a three-phase 480V/208Y–120V transformer kilovolt-ampere rating if the daily variations in the secondary load current are 150 A for 5 h, 170 A for 1 h, and 130 A for 18 h, taking into account the service factor of 1.15 for 2 h. Allow 30% margin for future growth.
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Related Book For 
Introduction To Electrical Power And Power Electronics
ISBN: 9781466556607
1st Edition
Authors: Mukund R. Patel
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