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Basic Electric Machines

Learn the fundamentals of Electric Circuits, Single and Three Phase AC Circuits, DC motors, transformers, induction machines, and synchronous machines with weekly lecture notes and resources.

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About the Course

Electric Motor

This course covers the basic principles, construction, working, and applications of electric machines. Topics include magnetic circuits, DC machines, transformers, three-phase induction motors, and synchronous machines.

Weekly lecture notes, slides, and assignments are available for download. Check the Results section for exam and assignment scores.

Instructor: Arsalan A Rahim Department of Electrical Engineering

Downloads Section – Weekly Lectures

Click the buttons to download lecture materials (PDF / PPT). Files are stored in the /downloads folder.

Magnetic Circuits

Week 1 – Introduction to Course Outline

Detail Discusion on Course Outline and Previous Knowledge.

Download Course Outline
Resistance

Week 2 – Resistance

Resistance Units, Law, Conductance, Equivalent Resistance, Kirchoff's Current and Voltage law.Power Calculations on DC Circuits. Examples on Series and Parallel Circuits

Download PDF Download Numericals
inductance

Week 3 – Inductance

Inductance Units, Current and Voltage of an Inductor, Phase lag, Impedance Triangle, Numericals

Download PDF Download Numericals
AC Power

Week 4 – AC Phasor and Power Equation of AC Circuit

AC Representation using Phasor,Complex,Exponential,Trignometric

Download Lecture PDF Download Numericals - Part 1 Download Numericals - Part 2
capacitance

Week 5 – Capacitor and R-L-C Circuit

Capacitance Units, Current and Voltage of an Capacitor, Phase lead, Impedance Triangle,Power of RLC Circuits, Waveforms

Download Lecture PDF Download Capacitor Proof PDF Download Numericals for RLC - Part 1 Download Numericals for RLC - Part 2 Download RLC Paralell Numericals - Part 1
RLC Circuits

Week 6 – RLC Numericals

AC Numericals for RLC Circuits

Download Lecture PDF (Pages 1-9)
Download Numericals - Part 1
To be Uploaded Download Numericals - Part 2
To be Uploaded
AC 3-Power

Week 7 – 3 Phase AC Supply

3 Phase Supply & Two Wattmeter Connection

Download Lecture PDF (Page 10 Onward)
AC 3-Power

Week 8 – 3 Phase Numericals, Capacitor & Inductor Calculation

AC Numericals for 3 Phase Power & 3 Phase AC Supply

Download Lecture PDF (Page 12 Onward)
 Download Numericals - Part 1
To be Uploaded Download Numericals - Part 2
To be Uploaded
AC 3-Power

Week 9 - No Classes After Midterm Week

No Classes for Section A,B,C,D Due to Exams Extended


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To be Uploaded
AC 3-Power

Week 10 - DC Motor & Generator

DC Machines


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To be Uploaded