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