Five transformers, all with the same basic construction (see the figure below), have different numbers of turns of wire as their input, N, and output, Nt coils according to the circumstances given below. Iron core Magnetic field Vin N The input voltages, V for the five transformens also vary as indicated. Rank the output voltages, V for each transformer from greatest to smallest. If two or morlransformers have the same output voltage, give them the same ranking. (Use only > or "" symbols. Do not include any parentheses around the letters or symbols.) a. V20 V N- 120 turns: N -300 turns b. V 20 VN-240 turns: N 300 turns c.V40 V N- 120 turns: N 60 turns d. V 40 V N 60 turns N 240 turns e.V 10 VN 60 turns: N - 120 turns Explain the reasoning you used in making your rankings Show all

Five transformers, all with the same basic construction (see the figure below), have different numbers of turns of wire as their input, N, and output, Nt coils according to the circumstances given below. Iron core Magnetic field Vin N The input voltages, V for the five transformens also vary as indicated. Rank the output voltages, V for each transformer from greatest to smallest. If two or morlransformers have the same output voltage, give them the same ranking. (Use only > or "" symbols. Do not include any parentheses around the letters or symbols.) a. V20 V N- 120 turns: N -300 turns b. V 20 VN-240 turns: N 300 turns c.V40 V N- 120 turns: N 60 turns d. V 40 V N 60 turns N 240 turns e.V 10 VN 60 turns: N - 120 turns Explain the reasoning you used in making your rankings Show all

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 3.34P: Three single-phase, two-winding transformers, each rated 450MVA,20kV/288.7kV, with leakage reactance...

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The direct electrical connection of the windings allows transient over voltages to pass through the auto transfonner more easily, and that is an important disadvantage of the autotransformer. (a) True (b) False
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