EG2503 Tutorial sheet 5
Problem 5-1: A 55 kg woman stands in the centre of an end supported board and
causes a midspan deflection of 22 mm. If she flexes her knees slightly in order to
cause vertical
5. For the series/parallel circuit of Figure 1(b), find the total impedance and the
current drawn from the source. Hence obtain the power factor, and the power
delivered by the source. Find the power
EG2503: Electrical & Mechanical Systems
Tutorial 3 Solutions
1. A wire, 2 metre long, is moved at a uniform speed of 10 m/s at the right angles to its length
and to a uniform magnetic field. Calculate
Electrical & Mechanical Systems
Tutorial 4: Transformers - SOLUTIONS
Q1
Reactance = jL = 60, Eg = 120V, 60Hz
(a) Im = V/Z = -j2A
(b) Peak value = 2 x Im =-j 2.83A
(c) mmf produced = N x Im
peak mmf =
EG2503 Electrical and Mechanical Systems
Tutorial 6 academic year 2015-16
Question 6- 1
A motor with a maximum running speed of 1000rpm and with a torque-speed characteristic given by
Tm= 200 - 0.76m
EG2503 2015-16
Electrical Machines
Topic 6
Electrical Machines
6.1 Introduction
Having introduced the transformer as an electric motor which doesnt rotate the
circular definition can now be completed
Systems Similarities (electro-mechanical solution)
In the last lecture we discussed about resemblance chart
with following parameters:
x
q
L
M
L
La J e
N Km
CD
R
Ra J e
N Km
K
1
C
N Km
F
V
Vm
Natural
Introduction
The subject these slides (part C) is the DC motor. The behaviour of the DC motor
will be investigated through the following stages:
the basic properties of the DC series motor,
its rela
Introduction
Topic 5 will examine the basic characteristics of electrical
machines
DC generators
DC motors
In these slides (part a) the following areas will be introduced:
basic electro-mechanics,
a
Modelling DC Generators
These slides (part b) will investigate the operation and analysis of DC
generators, in particular:
different arrangements of the field coil namely the separately
excited gener
Mechanical Vibrations
Why we study? Is there any analogy with electrical ?
Yes, it is treatable by 2nd order linear differential
equations
Any mechanical system is moving and due to mass they
posses
Introduction
These slides (part d) will examine the DC shunt motor and its operation paying
particular attention to the following areas:
the relationship between the motor speed, the applied voltage
Date received:
SCHOOL OF ENGINEERING
COVER SHEET FOR CONTINUOUSLY ASSESSED WORK
Course Code
SECTION 1: Student to complete
SURNAME/FAMILY NAME: .
FIRST NAME: .
ID Number: .
Date submitted: .
Please:
DRILLING AND PRODUCTION ENGINEERING
TUTORIAL III
1
A relief well is to be drilled using the following target and rig coordinate systems:
Target
Rig
N/S
3163
4376
E/W
-472
2144
Express the targets posi
Production Engineering
Part I
Dr. Hossein Hamidi
hossein.hamidi@abdn.ac.uk
1/68
Production System
2/68
www.abdn.ac.uk
production system
The combined system
of the reservoir, the
wellbore and the
surf
EG50T6:
Well and Production Engineering
Casing design
Lateef Akanji
School of
www.abdn.ac.uk/engineering
Casing design
Three distinct operations are involved in a typical casing design
process:
Selec
EG50T6:
Well and Production Engineering
Casing design
Lateef Akanji
School of Engineering
www.abdn.ac.uk/engineering
Content
Why run casing?
Casing string types
Classification of casing
Casing gra
EG50T6:
Well and Production Engineering
Casing design
L Akanji
School of Engineering
www.abdn.ac.uk/engineering
Content
Why run casing?
Casing string types
Classification of casing
Well heads
Bur
CASING DESIGN - SETTING DEPTH SELECTION
1)
Setting depth selection for intermediate and deeper strings
Setting depth selection should be made for the deepest strings to be run in the well and then
suc
CASING DESIGN TUTORIAL SOLUTIONS
1)
A drilling engineer is required to design a production casing string for sour gas service. The
maximum anticipated surface pressure for the 5.5 inch OD pipe is 2080
CASING DESIGN TUTORIAL QUESTIONS
1)
A drilling engineer is required to design a production casing string for sour gas service. The
maximum anticipated surface pressure for the 5.5 inch OD pipe is 2080
DIRECTIONAL DRILLING DESIGN
LATEEF AKANJI
1.1 ANGULAR MEASURE IN RADIANS
An alternative to degree for measuring angles is radian. A radian is the angle subtended at the
centre of a circle, by an arc w