Introduction to Renewable
Energy Systems.
Lecture 12
300021 Electrical
Fundamentals
1
Renewable Energy
Renewable
energy is sustainable
energy that comes from the natural
environment. Certain sources of
energy are renewable as they are
maintained or replac
5/15/17
Lecture 15
ELEC2602
Semester 1, 2017
Outline
State Machines in VHDL (more practice)
ELEC2602
Digital Systems Design
Lab 6 run through
Brown & Vranesic Ch. 8.18.7
Datapaths and Control
Brown & Vranesic Ch. 8.68.7, 7.14
The University of Sydn
LECTURE 11
INTRODUCTION TO
ELECTRICAL MACHINES
1
PART1: TRANSFORMER
A transformer is a device that transfers electrical energy
from one AC system at one voltage to another at a different
voltage, usually without any electric connection between the
two sys
Electrical Fundamentals, Tutorial 1
Problem 1:
What will be the equivalent resistance for the following
circuit?
Problem 5:
What will be the equivalent resistance for the following
circuit?
Answer: 6
Problem 2:
What will be the equivalent resistance for
Electrical Fundamentals, Tutorial 10
Waves
Question1.
Two waves on a string are given by the
A harmonic wave travelling along a string
is generated by an oscillator that completes
180 vibrations per minute. If it is observed
that a given crest, or maximum
Electrical Fundamentals
Tutorial
Digital numbering and systems
1. Name an analogue quantity other than temperature and sound.
2. List the sequence of levels (HIGH and LOW) that represent each of the
following bit sequence.
(a) 1011101
b) 11101001
3. Deter
Tute question set 2
Questions 2, 5, 7 will be discussed in
Lecturetutes
1. Compute the moment of the 3.6N force about the pivot O of the wallSwitch toggle
Question 2
3. Compute the combined moment of the two 400N forces about Point O and Point A
4. The
Tute Question Set 4
Question 2 and 5 will be explained in Lecture
tute.
Using Method of Joints for Questions 12
while Method of Sections for the others.
1. Determine the force in each member of the truss.
2. Determine the force in each member of the trus
(2016 Tutorial Solutions)
Tutorial 3
300021
Electrical Fundamentals (Tutorial 3, Mesh Analysis)
Obtain v0 in the circuit using mesh analysis
v0= 20 volts.
Solution
30 V +
20 V +
2 k
i
1
5k
i
2
+
v
0
4 k
Assume that i1 and i2 are in mA. We apply mesh analy
300021
Electrical Fundamentals (2016 Tutorial Questions)
Superposition
1) Calculate ix and the power dissipated by the 10 resistor using superposition.
Let
i x i x1 i x 2
where
i x1
is due to 15V source and
i x2
is due to 4A source,
For ix1, consider Fig
300021
Questions)
Electrical Fundamentals Mesh Analysis (2016 Tutorial
1 Obtain v0 in the circuit using mesh analysis
v0= 20 volts.
Solution
+
30
20VV
i1
i2
2 k
+
v0
5 k
4 k
Assume that i1 and i2 are in mA. We apply mesh analysis. For mesh 1,
30 + 20 + 7
Electrical Fundamentals, Capacitors and Inductors (2016 Tutorial Questions)
1) Find vC, iL, and the energy stored in the capacitor and inductor in the circuit 6.69
under dc, steadystate, conditions.
6A
0V, 4J, 0J
2) Find the voltage across the capacitors
Lab Report 2
Objectives
The purpose of following experiments is to test the Kirchhoffs voltage and current Law by
using both the voltage and current divider rules. This includes finding the voltages at a
common node. The laboratory teaches the effects the
Lab Report 1
Objectives
The purpose of this lab exercise is to begin understanding how to use the measuring devices
for electronic circuit, a multimeter as well as equipment like the breadboard and power
source. The aim however is to begin to develop an u
Lab 4 Thevenins Equivalent
Objectives:
The purpose of this lab exercise to revise and develop an enhanced understanding of thevenins
theorem for electric circuits, to calculate the thevenin equivalent for a given circuit and to have
the ability to use tha
Electrical Fundamentals Fadi Yacoub 18706257
Laboratory 5: Diode Configurations
Objectives/PreWork:
The purpose of this laboratory is to analyse networks with diodes in both series and
parallel arrangements and to develop the ability to calculate and mea
Objectives:

Laboratory 3: The Superposition Theorem
This experiment is designed to help examine a simple network using DC power supplies to
demonstrate the operating principle of Superposition.
To revise the Superposition Theorem for electric circuits
T
The School of Computing, Engineering and Maths
300463 Fundamentals of Mechanics
2016 Tutorial Questions (Dr Jonathan Vincent)
Week 8 Due date:
at your tute class on 19 September to 23 September.
1. Read the following sections from the text book.
Article
Tute Question Set 5
Questions 57 will be explained in
Lecturetutorial
1. Determine the reaction at the roller F and the support reactions at A and E for the
frame loaded as shown.
2. Calculate the magnitude of the force acting on the pin D. Pin C is
fix
300463 Fundamentals of Mechanics
Tutorial Exercises. 2016
Week 7
Your tutorial exercises have been marked for completeness rather than correctness marks awarded dont necessarily indicate a correct solution.
You should therefore check your answers agains
Problems in composite materials
Niklas Jansson
Henrik Oxfall
Rodney Rychwalski
Anders Sjgren
Staffan Toll
Bjrn Voigt
Compiled by R. Rychwalski
Edited by H. Oxfall & B. Voigt
Part A Introduction
A.1
Proceed from the rule of mixtures (ROM) and calculate the
300672 Mathematics 1A
Lecture 12 Integration
(This section is nonexaminable but is included to give a taster for 300673 Maths 1B)
Antiderivatives
A function F is called an antiderivative of f on an interval
I if
F' x f x
for all x in I.
Examples
(1)
F x
300672 Mathematics 1A
Lecture 11 Still more on
Applications of
Differentiation
Applied Maximum and Minimum Problems
The maximum or minimum values of a function can
occur at the end points (if the domain is restricted) or at
the turning points. Use of this
300672 Mathematics 1A
Lecture 9 Applications
of Differentiation
Maximum and Minimum Values
A function f has an absolute maximum at c if f(c)
all x in the domain, D, of the function f.
The number f(c) is the maximum value of f in D.
f(x) for
A function f h
300672 Mathematics 1A
Lecture 10 More of
Applications of
Differentiation
Consider two functions f and g such that
f a 0, g a 0
f ' , g' are continuous
g' a 0
f x f a
f x f a
f ' x f ' a x a
xa
xa
lim
lim
x a g' x
g' a lim g x g a x a g x g a
xa
xa
xa
300672 Mathematics 1A
Lecture 8 Last one on
Differentiation
Related Rates
If we are concerned with rates of change with respect to
time we differentiate implicitly with respect to t.
Sometimes different quantities are related to each other
through time. C
300672 Mathematics 1A
Lecture 5  Differentiation
CALCULUS
Calculus is divided into two main areas, namely:
Differential calculus
Differentiation is used to compute the rate of change at
which one variable changes in relation to another, at any
particular