Question 3 (25 pts)
The voltage and power values for each of the elements shown in Figure 1 are given in
Table 1.
a) Show that the interconnection of the elements satises the power check.
b) Find the value of the current through each of the elements using
Quiz #9
The switch in the circuit below has been in position x for
a long time. At t = 0, the switch moves instantaneously
to position y. Find vC(t) for t 0.
t
t
L/R
Useful formulas: vt V0 e
i t I 0 e
RC
1
Quiz #9 Solution
Check Example 7.3 in the tex
Quiz #5
a) Using the MeshCurrent method, write the
necessary equations to solve the circuit.
b) Find the power associated to R4 in terms of the
given values and the mesh currents.
Given: R1, R2, R3, R4, R5,
V1, V2 and V3. Clearly label
your mesh currents
Quiz # 3
Show how you would connect
instrument(s) to measure vx and ix. What
is the specific name of the instrument(s)?
1
Quiz #3  Solution
For vx, use a Voltmeter connected in
parallel with R3. For ix, use an Ammeter
connected in series with R4.
2
Quiz #4
a) Using the Nodevoltage method, write the necessary
equations to find v1 and v2. Given are the resistance
values and the voltage and current of the sources,
respectively. Clearly indicate your reference node.
Dont solve the system of equations.
Quiz #7
Find io using
superposition.
the
principle
of
io
1
Quiz #7  Solution
Deactivating the voltage source:
i'o
2
5 2 A
i 'o
23
Deactivating the current source:
i'o
15
i ' 'o
3A
23
io i 'o i ' 'o 2 A 3 A 5 A
2
Quiz #8
The current in a 50 mH inductor is given by:
i t 0.2e 500t Ke 2000t A,
t0
The voltage across the inductor (passive sign
convention) at t = 0 is 3V.
Find i(0). Express your answer in mA.
1
Quiz #8 Solution
di
v L 0.05 100e 500t 2000 Ke 2000t V
dt
v
Colton Butler
12385804
Eng 1100
Feb. 10, 2014
Review 229
1. To start AutoCAD, you have to go to all programsautodeskAutoCADthen lastly click
AutoCAD 2014English.
2. a. endpointwhen scrolling and panning the mouse over objects created, this option
will s
Colton Butler
12385804
Eng 1100
1314
Chapter 137 Questions
1.
2.
3.
4.
5.
6.
7.
8.
9.
First of all, AutoCAD is good for engineering because it is ideal for
designing whatever comes to mind for an engineer. It is precise and
allows for little error comp
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April 5,2013
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Exam
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February 25,2013
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February 17r2012
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March 23,2012
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