Muhammad Abid

Professor

 

EE–210: Electrical Machines—I

Instructor

Muhammad Abid

Room # SE–104, Ext: 3440

mabid@pieas.edu.pk

http://www.pieas.edu.pk/abid/

 

 

Course

Course Code and Title: EE–210 Electrical Machines—I

Level: Undergraduate

Pre–requisite: Basic knowledge of Circuit Analysis and differential Equations, (EE-110, PAM-255)

Course Website: www.pieas.edu.pk/abid/index_files/EM_I.htm

Course Material: Click here (Accessible in PIEAS, use internet explorer)

 

 

Course Objectives

1. Understanding of basic principle of electrical machines

2. Detailed analysis and design of transformer

3. Detailed Study of DC motors and generators

 

 

Recommended Text

1. S. J. Chapman, Electric Machinery Fundamentals, McGraw Hill, 4th Edition, 2003.

2. Bhag S. Guru, Electric Machinery and Transformers, Oxford University Press, 3rd Edition ,2000.

3. E. Hughes, Electrical and Electronic Technology, Pearson Prentice Hall, 10th Edition , 2008.

 

 

Computer Usage

Student will use MATLAB for the analysis and design of problems.

 

 

Assignments

There will be regular assignments during the session. Each of these assignments will be due in the following lecture. Late submission and copied assignments will not be accepted.

 

 

Examination

There will be two sessional exams and one terminal exam; the dates will be announced by the course-coordinator/examination cell. There will be 4–5 quizzes during the lecture hours; most of these quizzes will not be announced in advance.

 

 

Grading

1st Sessional Exam

20%

2nd Sessional Exam

20%

Quizzes

05%

Assignments

05%

Terminal Exam

50%

 

 

Course Contents

Rotational Motion, Newton’s Laws and Power Relationship; Magnetic Field and Magnetic Circuits; Properties of Magnetic Materials; Faraday’s Law; Forces and Torque in Magnetic Field; Induced voltage on a Conductor Moving in Magnetic Field; Theory and Operation of Single Phase Transformer; Voltage Regulation and Efficiency; DC Machines and their Construction Features; Commutation and Armature Construction; Cross Magnetizing and Demagnetizing Ampere Turns; Compensating Windings; The Internal Generated Voltage and Induced Torque Equation; Power Flow and Losses; DC Motors; Principal and Equivalent Circuit; Back EMF; Types of DC Machines and their Torque-Speed Characteristics; DC Motor Starter; Ward-Leonard System; DC Motor Efficiency; DC Machine Construction and Testing; DC Generators and their Fundamentals; Various Types of DC Generators and their Characteristics; Parallel Operation of Shunt Generators; Compound/Series Generators in Parallel; Uses of DC Generators.