Unique: 16200
16205
16210
EE 302: Introduction to Electrical Engineering
Fall 2012
URL: http:/courses.utexas.edu (Blackboard)
(Announcements, problem sets, handouts, etc.)
Instructor:
Seth Bank
TAs:
M
Unique: 16200
16205
16210
EE 302: Introduction to Electrical Engineering
Fall 2012
Significant Digits/Figures (Sig. Figs./Digs.)
While it is important to carry as many digits of precision during inter
9/17/12
Kirchos Current and Voltage Laws (KCL & KVL)
i3
i4
i1
i2
Overview: Restatements of conservaCon of charge and energy, respecCvely
Gustov Kircho: German physicist, dev
10/1/12
Node Voltage Method
i3
i4
+ v1
i1
v2
+
+
v3
i2
L1
L2
Background: Thus far we have introduced several tools for analyzing circuits (KCL, KVL,
Ohms Law), but have app
10/8/12
EE302, Lecture 11
Mesh-
Current Analysis
Reminder:
R1
What is Ix ?
II1
1
Ix = I1 I2
Ix
R2
R4
I2
R7
I3
i1
R6
+ v1
R8
V7
Background: The second systema;c approach is mesh
9/12/12
How do we describe connec1ons in ckts?
Node: an electrical connec1on point for two or more ckt elements
Ordinary node: connects exactly two elements (N1, N3, N5
EE 302: Introduction to Electrical Engineering
Unique: 16200
16205
16210
Fall 2012
Physical Quantities and Units
The standard system of units in use today is the International System of Units (Systme
Unique: 16200
16205
16210
EE 302: Introduction to Electrical Engineering
From http:/www.greatachievements.org :
Some questions:
1. What breakthroughs were driven by EE (or ECE)?
2. What will be the gr
Exam 2 Practice Problems
For Problems 1-21, use the figures at the end of this document.
1. Calculate the power dissipated by each resistor in Figure 1.
Resistor
Power
2
2.40W
10
0.100W
5
5.00W
8
6.50
NodeVoltageAnalysis
NodeVoltageAnalysis
I n the le
se cture you will le
s,
arn:
Thedifficulty in using only KVL, KC and Ohm Law in
L,
s
t heanalysis of largeDCcircuits.
How nodevoltageanalysis sim
pli
Building a Digital Multimeter (DMM)
with LabVIEW and MyDAQ
Create a voltmeter
1. On block diagram, Use QuickDrop (Ctrl-Space) to find Multimeter -> Select NI
ELVISmx Digital Multimeter. Its called an
Quality Loss Function (repeated from Lec. 1)
When a large number of products are produced, the loss function is expressed as:
E[L] K
2
2
where is the standard deviation of the quality characteristic,
EE369
POWER SYSTEM ANALYSIS
Lecture 4
Power System Operation, Transmission Line
Modeling
Tom Overbye and Ross Baldick
1
Reading and Homework
For lectures 4 through 6 read Chapter 4
We will not be co
Lecture #3
ME 379M / ME397 / ORI397
Statistical Methods for Manufacturing Systems
Unique Numbers 18370 / 18605 / 18805
1
1. Mathematical Expectation
(1) Mean or expected value of a random variable X i
EE369
POWER SYSTEM ANALYSIS
Lecture 2
Complex Power, Reactive Compensation, Three Phase
Tom Overbye and Ross Baldick
1
Reading and Homework
Read Chapters 1 and 2 of the text.
HW 1 is Problems 2.2, 2.3
EE 369
POWER SYSTEM ANALYSIS
Lecture 5
Development of Transmission Line Models
Tom Overbye and Ross Baldick
1
Reading
For lectures 5 through 7 read Chapter 4
we will not be covering sections 4.7, 4.
Lecture #2
ME 379M / ME397 / ORI397
Statistical Methods for Manufacturing Systems
Unique Numbers 18370 / 18605 / 18805
1
Fundamental Concepts of Engineering Statistics
1. Data collection or sampling
M
Dragan Djurdjanovic
[email protected]
Office: ETC 5.122
Tel. 512-232-0815
BS in ME, University of
Nis, Serbia
BS in Applied Math,
University of Nis, Serbia
MS in ME, Nanyang Tech.
University, Sing
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