Answered: a 40 2 be 60 N{ ●C 0 20 A 40 N3 v380 mH…

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a 40 2 be 60 N{ ●C 0 20 A 40 N3 v380 mH 120 N3 Figure P7.75 Full Alternative Text

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

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.39P

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Question

The switch in the circuit shown
has been in position a for a long time. At t=0, the switch is moved to
position b, where it remains for 1 ms. The switch is then moved to
position c, where it remains indefinitely. Find 1. a) i(0+).
2. b) i(200 μs).
3. c) i(6 ms).
4. d) v(1−1 ms).
5. e) v(1+ ms

a
40 2
be
60 N{
●C
0
20 A
40 N3
v380 mH
120 N3
Figure P7.75 Full Alternative Text

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