Name: _Section: _
EE331 Fall 2013: Problem Set 28
The following problems are based on the online Lecture 32 notes.
Problem 1: Consider the circuit shown below
D1
D2
R3
Solar
Array
R1
R2
+
V1
+


+
V2

V3
LEADACID
BATTERY
DC
GENERATOR
Where V1 = 25V ,
1
EE331
Electrical Engineering I
EXAM 1
Monday September 24th, 2012
This is a 50 minute exam. Please work quickly and quietly. Place your name below before
beginning. There are 6 pages including this cover sheet. Please ensure that you have all 6 pages.
S
Name: _Section: _
EE331 Fall 2013: Problem Set 12
Problem 1: You are given a aircraft launch system that has a catapult length of 80m, a maximum
flux density of B = 1T, an effective length across of L = 100m, a maximum power supply current
of 30kA, a maxi
EE331
Electrical Engineering I
E XAMl
M onday F ebruary 11th, 2013
T his is a 50 minute exam. Please work quickly and quietly. Place your name below before
beginning. There are 7 pages including this cover sheet. Please ensure that you have all 7 pages.
S
Name: _Section: _
EE331 Fall 2013: Problem Set 27
The following problems are based on Chapter 5 of the supplement titled An Introduction
to Electric Machinery.
Problem 1. In one ship electric drive alternative, the generated voltage is produced at
240Hz i
Solutions
Name: _Section: _
EE331 Fall 2013: Problem Set 12
Problem 1: You are given a aircraft launch system that has a catapult length of 80m, a maximum
flux density of B = 1T, an effective length across of L = 100m, a maximum power supply current
of 30
P roblem 1 3.37. A 4 80/2,400V r ms stepup ideal transformer delivers 50 kW to a
resistive load. Calculate:
(a) t urns ratio
(b) primary c urrent
(c) secondary c urrent
'2LjOO
_ s
' 180
b)
P= \) r
I
,~
I,
=
so
S ok#
:
L "'UO
=

~
L.J
Tz
kw
~0 "
2
EE331
Electrical Engineering I
EXAM 1
Monday February 11th, 2013
This is a 50 minute exam. Please work quickly and quietly. Place your name below before
beginning. There are 7 pages including this cover sheet. Please ensure that you have all 7 pages.
Show
Name: _Section: _
EE331 Fall 2013: Problem Set 3
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work an
1
EE331
Electrical Engineering I
EXAM II
Monday October 29th, 2012
This is a 50 minute exam. Please work quickly and quietly. Place your name below before beginning. There
are 6 pages including this cover sheet. Please ensure that you have all 6 pages. Sh
Name: _Section: _
EE331 Fall 2013: Problem Set 7
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work an
Name: _Section: _
EE331 Fall 2013: Problem Set 10
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work a
Name: _Section: _
EE331 Fall 2013: Problem Set 19
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work a
Name: _Section: _
EE331 Fall 2013: Problem Set 17
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work a
Name: _ Section: _
EE331 Fall 2013: Problem Set 14
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work
Name: _Section: _
EE331 Fall 2013: Problem Set 26
The following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your answers with correct units. You
are required to show all work an
Problem 3.3. Find the currents
3.52.
1r
t.
11.
L
I
11
20
cl
!r
*
2SA
L
i'o
60 f;
r"a* o'f
az*I9 r
nr.
No
'LDjo
Ir)
I
a,.,
!I +2o
do
4/o
12O
'1
ar =
Tz =
(. o
to
=F;l
ZO
=
9:
rt*
6o
J4
6o
3o
bo
\3p.
,i;',
\
E
=
u
'v0 
f
Pl"
rrc.,i
tL
bo
3*z+l
EE331
Electrical Engineering I
E XAM2
M onday A prill, 2013
This is a 50 minute exam. Please work quickly and quietly. Place y our name below before
beginning. There are 3 pages including this cover sheet. Please ensure that you have all 3 pages.
S how a
Name:
Section:
EE331 Spring 2013: Problem Set 7
following problems are found in your Alexander & Sadiku textbook Please use this
sheet to record your answers and be sure to label your answers with correct units. Your
are required to show all work and stap
Problem 4,44a. For the circuit in Fig. 4.1 I 1, obtain the Thdvenin equivalent
as seen
terminals:
Find vsinj
5 !v
f(4
zlL
*onsfrtruahon
24V
toJL
IIL
5JL
tJL
,.Y
t
.cfw_,
IJL
fiy;
I
V.u,
:/
t)
b)
6
?q'l
t
4
,s41&
qL
E=
1't'l
3 '5
lt)
3Q
,\) qb
=15
4
b
Name:
Section:
EE331 Spring 2013: Problem Set 3
following problems are found in your Alexander & Sadiku textbook. Please use this
sheet to record your answers and be sure to label your qnswers with correct units. Your
are required to show all work and sta
Problem 1.10. A lightning bolt rvith 10 kA strikes an object for 15 prs. Hon' much
.harge is deposlted on the object?
j (.) ",
)','*
ir; xlii6
s
a_
Problem 1.17. Figure 1.28 shows a circuit with five elements. lf pI = 205
W, pZ =
60 W, p4 = 45 W, pS = 30
Problem 2.17. Obtain vt through
xq
V
ya
in the circuit ofFig.2.81
27V
*!t*
l0v
vl
=
2l zz
vL=
zz v
1/^ '5
zz

t'L=
i:l
Problem 2.37. Find
R
for the circuit in Fig. 2.101.
l0 ()
R
+
2V
tcfw_r
+
v
I:I .''
T
Vt
l0v
i
It
L/
KVL:
2o cfw_lo + v)

_
v