Introduction to Electrical Engineering

 

FUNDAMENTAL AL OF ELECTRICAL ELECTRICAL FUNDAMENT ENGINEERING EMT 113/4

INTRODUCTION

 

Course Outcomes (COs) CO1

Understand the concept and the basics operation of electrical machines and

instrumentation.  instrumentation.  CO2  Analyze the transformer transformer,, dc machines and ac machines with respect to their efficiency, equivalent circuits and losses.  losses.   CO3  Analyze the basics basics operation of dc and ac meters, dc and ac bridges, sensors and transducers.

 

Course Outlines  Outlines  Part1 : Electrical machines

» Transformer » DC machines » AC machines Part2 : Instrument Instrumentation ation

» DC Bridges » AC Bridges » Sensors and Transducers

 

 Assessments a) Final Exam : 50 % b) Coursework: 50 %  (i) 25 % Practical: - 15 % from Lab Reports. - 10% from Lab Test. (ii) 25 % : - 10 % from Written Test 1 & Test 2 - 15 % from Viva & Quizzes.

 

List of Experiments LAB

EXPERIMENT

1

Lab Introduction

2

Single Phase Transformer; voltage and current ratio

3

DC Series Motor 

4 5

Three Phase AC Induction Motor  d'Arsonval Galvanometer 

6

The Basic Voltmeter Design

7

The Wheatstone Bridge

 

Reference books •

Chap Chapma man n S.J., S.J., “Ele “Elect ctri ricc Machi Machine nery ry Fund Fundam amen enta tals ls””, Four Fourth th Edit Editio ion, n, 2005, McGraw Hill, Singapore (Text book).

•

Z. Z.A. A. Yama amayee yee & J.L. J.L. Bala Bala,, “ Elec Electr trom omec echan hanic ical al Ener Energy gy Devi Device cess & Power Systems”, 1994, Wiley & Sons, USA 

•

Bhas Bhas S. Guru Guru & Hus Huse eyin yin R. R. Hiz Hizir irog oglu lu,, “El “Elec ectr tric ic Ma Mach chin iner ery y and and Transformers”, ransformers”, 20 2001, 01, Oxford Un University iversity Press. P ress. 

•

A.K. A.K. Saw Sawhn hney ey & P.Saw .Sawhn hney ey,, ““A A Co Cour urse seDhanpat iin n Elec Electr tron onic ic&and an d Elec El ectr tric ical al Measurement and Instrumentation” Rai Co. (P) Ltd., 2001.

•

C.S C.S R Rang angan an,, G.R G.R.. S Sar arma ma & V.S V.S.. Mani Mani,, “In “Inst stru rume ment ntat atio ion nD Dev evic ices es & System” Tata, McGraw-Hill Publishing Company Limited, 2004.

 

Lecturers & Teaching Engineers • School of Microelectronics

• Mrs. Nor Farhani binti Zakaria • Mrs. Nor Azeani Abd Rahman • Mrs. Wan Azlianawati bt Wan Aziz • School of Computer & Electrocommunication 

• Mrs. Nur Baya binti Mohd Hashim • Mrs. Shariffah Zarihan bt Syed Zaharim Helmi

 

Teaching Planning  Planning  Study Week 1

Course Content

Lab / Tutorial

Chapter 1:Transformer.  1:Transformer.  Introduction, applications, types and constructions of 

Lab Introduction

transformer. General theory of transf transformer. transformer ormer operation. The ideal & real single phase transformer. 2

Chapter 1:Transformer(cont). 1:Transformer(cont).   Exact & Approximate Equivalent Circuit of a Transformer. Transformer. Transformer Voltage Regulation Efficiency.

Lab 1: Single Phase Transformer- Voltage and Current Ratio  Ratio 

Open & Short Circuit. Three Phase Transformer. Transformer. 3

Chapter 2:DC Machines.  Machines.  Introduction & construction of DC Machines.

4

Chapter 2:DC Machines(cont).  Machines(cont).  operation, types & analysis of DC Machines.

5

Chapter 2:DC Machines(cont).  Machines(cont).  Performance, equivalent of DC Machines. DC Machine Excitation Methods.

Tutorial 1 Lab 2: DC Series Motor   Tutorial 2

 

eaching g Planning Planning (cont)  Teachin Study Week 6

Course Content

Lab / Tutorial

Chapter 3:AC Machines  – Induction Motors.  Motors.  Introduction, construction & basic concepts. Equivalent

7

Circuit of Three Phase Induction Induct ion Motor.

Lab 3: Three Phase

Performance Calculation. Power and Torque.Torque-Speed Characteristics.

AC Induction Motor  

Chapter 3:AC Machines  – Sychrono Sychronous us Motors.  Motors. 

Tutorial 3 

Introduction,Construction of Synchronous Motors. Equivalent Circuit of Synchronous Motor. 8

Chapter 4:AC and DC Meters. Measurements in AC and DC.  DC.  

9

Chapter 4:AC and DC Meters(cont).

Lab 4: D’Arsonval   Galvanometer  Tutorial 4 

 Applications of DC Meter  Meter   Applications of AC Meters 10

Chapter 4:AC and DC Meters(cont). D’Arsonval

11

Galvanometer 

Chapter 5:AC and DC Bridge.  Bridge.   Design and Principle of DC Bridge.

Lab 5: The Voltmeter  Design Tutorial 5 

 

Teachin eaching g Plannin Planning g (cont)  (cont)  Study Week 12

Course Content Chapter 5:AC and DC Bridge(cont).  Bridge(cont).   Applications of DC Bridge.

Lab / Tutorial Lab 6: The Wheatstone Bridges  Bridges 

Types of DC Bridge 13

Chapter 6:Sensors and Transducers. Transducers.  

Lab Test

Introduction to Sensors and Transducers. 14

Chapter 6:Sensors and Transducers(cont). Transducers(cont).   Different Types of Transducers.

Tutorial 6

**Clearer Microsoft Word version can be downloaded from portal.