2. For the transformer in Fig. 2, assume V1 = 1 V, N1/N2 = 2, and R = 1 k. (a) What is the primary coil current 11? (b) Suppose we have an identical voltage source, magnitude V1, set aside. What resistance RL would we need to apply to achieve the same 11 as with the transformer? (c) Which stays constant between the transformer branches, Bor ? Why? Fig. 2 Transformer input impedance

2. For the transformer in Fig. 2, assume V1 = 1 V, N1/N2 = 2, and R = 1 k. (a) What is the primary coil current 11? (b) Suppose we have an identical voltage source, magnitude V1, set aside. What resistance RL would we need to apply to achieve the same 11 as with the transformer? (c) Which stays constant between the transformer branches, Bor ? Why? Fig. 2 Transformer input impedance

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.63P: A 23/230-kV step-up transformer feeds a three-phase transmission line, which in turn supplies a...

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