Problem 7: In a simple AC circuit shown on the right, R= 110 Q, 4V = 4Vmarsin(wt) where AVmar=1.5 V, and w = 65 rad/s. Randomized Variables R R= 110 Q AVmax = 1.5 V w = 65 rad/s тах

Power System Analysis and Design (MindTap Course List)
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Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.18MCQ
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Please solve parts:
Part a
Part b

Part e

Part d

Part c

, Part (a) Express the current I in terms of t, R, AVmax; and w.
тах»
=||
(D 7|8 | 9
↑^^| 4 | 5 6
cos(a)
cos(wt)
cos()
sin(wt)
НOME
cos(0)
sin(a)
sin(4)
sin(0)
1
2
3
AV
AVm
I
+
END
max
m
R
VO BACKSPACE
CLEAR
DEL
Submit
Hint
Feedback
I give up!
Part (b) Express the maximum of the current, Imax, in terms of AV,
Part (c) Calculate the numerical value of Imax in amps.
and R.
тах»
тах
тах
Part (d) How long (in seconds) does it take for the current I to reach Imax (and be moving in the same direction) from the previous Imax?
Part (e) Express the power dissipated in the circuit, P, in terms of I and AV.
Transcribed Image Text:, Part (a) Express the current I in terms of t, R, AVmax; and w. тах» =|| (D 7|8 | 9 ↑^^| 4 | 5 6 cos(a) cos(wt) cos() sin(wt) НOME cos(0) sin(a) sin(4) sin(0) 1 2 3 AV AVm I + END max m R VO BACKSPACE CLEAR DEL Submit Hint Feedback I give up! Part (b) Express the maximum of the current, Imax, in terms of AV, Part (c) Calculate the numerical value of Imax in amps. and R. тах» тах тах Part (d) How long (in seconds) does it take for the current I to reach Imax (and be moving in the same direction) from the previous Imax? Part (e) Express the power dissipated in the circuit, P, in terms of I and AV.
Problem 7: In a simple AC circuit shown on the right, R= 110 Q, 4V= AVmaxsin(wt)
=1.5 V, and w = 65 rad/s.
where AV,
тах
Randomized Variables
R
R = 110 Q
AV,
max = 1.5 V
W = 65 rad/s
AV
Transcribed Image Text:Problem 7: In a simple AC circuit shown on the right, R= 110 Q, 4V= AVmaxsin(wt) =1.5 V, and w = 65 rad/s. where AV, тах Randomized Variables R R = 110 Q AV, max = 1.5 V W = 65 rad/s AV
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