Chapman 3.1 3-1. The secondary winding of a transformer has a terminal voltage of v. (1)=282.8 sin 3771 V. The turns 0.25). If the secondary current of the transformer is i, (t) = 7.07 sin (3771-36.87°) A, what is the primary current of this transformer? What are its voltage ratio of the transformer is 50:200 (a regulation and efficiency? The impedances of this transformer referred to the primary side are R = 0.05 2 R = 7592 XM = 20 2 X = 0.225 2 eq

Chapman 3.1 3-1. The secondary winding of a transformer has a terminal voltage of v. (1)=282.8 sin 3771 V. The turns 0.25). If the secondary current of the transformer is i, (t) = 7.07 sin (3771-36.87°) A, what is the primary current of this transformer? What are its voltage ratio of the transformer is 50:200 (a regulation and efficiency? The impedances of this transformer referred to the primary side are R = 0.05 2 R = 7592 XM = 20 2 X = 0.225 2 eq

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter4: Symbols

Section: Chapter Questions

Problem 7SQ: The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d....

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