Question 2. A linear transformer couples a load consisting of a 360 N R1 jwM R2 resistor in series with a 0.25 H inductor to a sinusoidal voltage source. Zs I, The voltage source has an internal impedance of 184 + j0 N and a Z maximum voltage of 245.20 V, and it is operating at 800 rad/s. The transformer parameters are R, = 100 N, L, = 0.5 H, R2 = 40 N, Source b Transformer d Load L2 = 0.125 H, and k = 0.4. Calculate a) the reflected impedance b) the primary current c) the secondary current

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 3.14P: A single-phase 50-kVA,2400/240-volt,60-Hz distribution transformer is used as a step-down...
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Question 2. A linear transformer couples a load consisting of a 360 N
R1
jwM
R2
resistor in series with a 0.25 H inductor to a sinusoidal voltage source.
Zs
I,
The voltage source has an internal impedance of 184 + jo N and a
jwL:
maximum voltage of 245.20 V, and it is operating at 800 rad/s. The
transformer parameters are R, = 100 N, L, = 0.5 H, R2, = 40 N,
Source
b
Transformer
d Load
L2 = 0.125 H, and k = 0.4. Calculate
a) the reflected impedance
b) the primary current
c) the secondary current
Transcribed Image Text:Question 2. A linear transformer couples a load consisting of a 360 N R1 jwM R2 resistor in series with a 0.25 H inductor to a sinusoidal voltage source. Zs I, The voltage source has an internal impedance of 184 + jo N and a jwL: maximum voltage of 245.20 V, and it is operating at 800 rad/s. The transformer parameters are R, = 100 N, L, = 0.5 H, R2, = 40 N, Source b Transformer d Load L2 = 0.125 H, and k = 0.4. Calculate a) the reflected impedance b) the primary current c) the secondary current
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