1. For the two magnetically coupled coils shown in Figure 1: a. If we would like to replace these coupled coils by a single coil Lab, what is the expression of this inductance in terms of the self-inductances and mutual inductances? b. What is the voltage Vab if the self-inductances and mutual inductances are L₁ = 6H, L₂ = 9H, M 5H and the current iab = 2 cos(50t) A? a iab = Li -ML2 b Figure 1
1. For the two magnetically coupled coils shown in Figure 1: a. If we would like to replace these coupled coils by a single coil Lab, what is the expression of this inductance in terms of the self-inductances and mutual inductances? b. What is the voltage Vab if the self-inductances and mutual inductances are L₁ = 6H, L₂ = 9H, M 5H and the current iab = 2 cos(50t) A? a iab = Li -ML2 b Figure 1
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 5RQ
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Transcribed Image Text:1. For the two magnetically coupled coils shown in Figure 1:
a. If we would like to replace these coupled coils by a single coil Lab, what is
the expression of this inductance in terms of the self-inductances and mutual
inductances?
b. What is the voltage Vab if the self-inductances and mutual inductances are
L₁ = 6H, L₂ = 9H, M 5H and the current iab = 2 cos(50t) A?
a
iab
=
Li
-ML2
b
Figure 1
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