Me: Three 150 kVA, 480 V/4000, 60 Hz single phase transformers are to be installed on a 4000 V, 3 phase line. The exciting current has a value of 0.02 pf. Calculate the line current when the transformers are operating at no load. Select one: a. 1.3 A b. 2.3 A c. 0.3 A d. 4.3 A
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