a. A switch S1 has been in contact as in Figure Q1(a) for a long time. At time t=0 sec, it is changed to contact between point 1-2. At t 1 sec, is change back to contact 2-3: R1 4 RO S1 152 R2 R3 62 122 Vs 45V 0.25F Figure Q1(a) i. Determine the capacitor voltage function during0

a. A switch S1 has been in contact as in Figure Q1(a) for a long time. At time t=0 sec, it is changed to contact between point 1-2. At t 1 sec, is change back to contact 2-3: R1 4 RO S1 152 R2 R3 62 122 Vs 45V 0.25F Figure Q1(a) i. Determine the capacitor voltage function during0

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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Question

a.
A switch S1 has been in contact as in Figure Q1(a) for a long time. At time
t=0 sec, it is changed to contact between point 1-2. At t 1 sec, is change
back to contact 2-3:
R1
1
4.
RO
S1
152
R2
R3
62
122
Vs
45V
0.25F
Figure Q1(a)
Determine the capacitor voltage function duringo<t<1.
i.
Determine the capacitor voltage function during t 2 1.
ii.
Find the voltage function at R2 when t 2 1.
iv.
Find the current function at R1 when t2 1.
V.
Sketch the capacitor voltage from 0<t < 5.
C.

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