1. Initial current2. Time constant 0＜t≤25ms3. Inductor current at 25ms before sw2 close4. Time constant over 25ms after sw2 close..Please answer all subpart I will like only for all subpart.. 50 VHIHM50.2t=0SW #1IL (t)mFig. 2. RLInitially SW #1 is closed and SW #2 is open and these switches have been this way for a long time.At t-05 SW #1 opens. At t-25ms SW # 2 closes.0.5 HSW #2202t=25msw30

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Answered: m 50Ω t=0 SW #1 IL (t) √3 0.5 H m Z# MS…

Engineering

Electrical Engineering

m 50Ω t=0 SW #1 IL (t) √3 0.5 H m Z# MS 202 m

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.8MCQ: An ac resistance is higher than a dc resistance. True False

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Question

100%

1. Initial current

2. Time constant 0＜t≤25ms

3. Inductor current at 25ms before sw2 close

4. Time constant over 25ms after sw2 close

Please answer all subpart I will like only for all subpart..

50 V
HIH
M
50.2
t=0
SW #1
IL (t)
m
Fig. 2. RL
Initially SW #1 is closed and SW #2 is open and these switches have been this way for a long time.
At t-05 SW #1 opens. At t-25ms SW # 2 closes.
0.5 H
SW #2
202
t=25ms
w
30

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