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A 400 V, 50 kVA, 0.8 p.f. leading A-connected, 50 Hz synchronous machine has a synchronous reactance of 22 and negligible armature resistance. The
A 400 V, 50 kVA, 0.8 p.f. leading A-connected, 50 Hz synchronous machine has a synchronous reactance of 22 and negligible armature resistance. The friction and windage losses are 2 kW and the core loss is 0.8 kW. The shaft is supplying 9 kW load at a power factor of 0.8 leading. The line current drawn is (A) 12.29 A (B) 16.24 A (C) 21.29 A (D) 36.88 A
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Electric Machinery
Authors: Charles Kingsley, Jr, Stephen D. Umans
6th Edition
71230106, 9780073660097, 73660094, 978-0071230100
