Upgrade your skills in electrical engineering machines. Learn DC, induction & synchronous machines with expert instruction. Enroll now! Read more.
I am Ahmed Mahdy an electrical power engineer, researcher, and the founder of Khadija Academy. I am also an electrical bestselling instructor teaching electrical power engineering. I have helped over 80,000 students from 198 countries achieve career success with simple and easy courses in the last 8 years.​ In addition, I have a YouTube educational engineering channel called" Khadija Academy", where I regularly post videos related to electrical engineering. I have received the award for the be
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Get Started with All Access PassBuy Only This CourseAbout This Course
Who this course is for:
- Learners seeking a deep understanding of DC machines including both motors and generators
- Engineering students or professionals wanting to master induction machines used in industrial applications
- Anyone interested in how synchronous machines operate in modern power systems
What you’ll learn:
- Understand the construction and operation of DC, induction, and synchronous machines
- Analyze torque-speed characteristics and power flow in motors and generators
- Apply control and starting techniques for real-world electrical systems
- Solve practical problems using machine models and equivalent circuits
- Grasp synchronization and parallel operation in power generation systems
Requirements:
- A basic understanding of electric circuit fundamentals is recommended
- Completion of our Electric Circuits course is ideal for grasping circuit analysis more effectively
Become Proficient in Electrical Engineering Machines: DC, Induction & Synchronous
This comprehensive course guides you through the core principles and real-world applications of electrical engineering machines, focusing on DC machines, induction machines, and synchronous machines.Â
Whether you’re an engineering student, a working professional, or someone preparing for certification, this course provides the technical depth and practical context you need to succeed.
DC MachinesÂ
We begin with DC machines, where you’ll learn how mechanical energy is converted into electrical energy through electromagnetic induction. This section covers:
- The construction and operation of key components: field windings, armature cores, commutators, and brushes
- Differences between lap and wave winding configurations and their performance impacts
- Types of DC generators: separately excited, shunt, series, and compound-wound
- Voltage-current characteristics and EMF equations
- Armature reaction and how interpoles help correct commutation problems
- Torque-speed curves and speed control methods for DC motors
- Safe startup techniques and step-by-step examples to reinforce learning
Induction MachinesÂ
Next, we turn to induction machines, which are widely used in industrial settings due to their durability and simplicity. In this section, you will:
- Understand how the rotor operates through induced current, without a direct electrical connection
- Learn how to model induction machines using equivalent circuits and power flow analysis
- Explore torque-speed behavior and what it means for motor efficiency
- Discover practical speed control methods, such as Variable Frequency Drives (VFDs)
- Examine common starting techniques, including star-delta and auto-transformer methods
- Study real-world applications like self-excited induction generators and doubly fed systems used in wind energy
Synchronous MachinesÂ
Finally, we explore synchronous machines, known for their precision and critical role in power generation. You’ll learn:
- How salient and non-salient pole machines differ in structure and performance
- To analyze their behavior using phasor diagrams and equivalent circuits
- The process of synchronization—safely connecting a generator to the grid
- How multiple generators operate in parallel and share electrical loads effectively
With a focus on experience-based learning and industry-relevant concepts, this course prepares you to confidently work with DC machines, induction machines, and synchronous machines in academic, professional, or applied engineering environments.
Start Now With My Courses And Build Your Engineering Skills!
Our Promise to You
By the end of this course, you will have learned about Electrical Machines For Electrical Engineering Part II.
10 Day Money Back Guarantee. If you are unsatisfied for any reason, simply contact us and we’ll give you a full refund. No questions asked.Â
Keep Learning and Head to Our Blog Posts For More Actionable Tips and Advanced Strategies!
Course Curriculum
| Section 6 - DC Machine Construction | |||
| Principle Of Operation Of A DC Motor | 00:00:00 | ||
| Principle Of Operation Of A DC Generator | 00:00:00 | ||
| Construction Of A DC Machine | 00:00:00 | ||
| Field Winding Of A DC Machine | 00:00:00 | ||
| Armature Core And Magnetic Path | 00:00:00 | ||
| Commutator And Brushes | 00:00:00 | ||
| DC Machines | 00:00:00 | ||
| Section 7 - Armature Windings In A DC Machine | |||
| Turn, Coil, And Winding | 00:00:00 | ||
| Mechanical And Electrical Angles | 00:00:00 | ||
| Pole, Coil, Full, And Short Pitch | 00:00:00 | ||
| Single And Double Layer | 00:00:00 | ||
| Example 1 | 00:00:00 | ||
| Types Of Armature Winding | 00:00:00 | ||
| Lap Winding | 00:00:00 | ||
| Wave Winding | 00:00:00 | ||
| Types Of Pitch In Windings | 00:00:00 | ||
| Dummy Coils And Equalizer Rings | 00:00:00 | ||
| Example 2 | 00:00:00 | ||
| Example 3 | 00:00:00 | ||
| Section 8 - Types Of DC Generators | |||
| Induced E.M.F Equation | 00:00:00 | ||
| Example 1 | 00:00:00 | ||
| Example 2 | 00:00:00 | ||
| Example 3 | 00:00:00 | ||
| Example 4 | 00:00:00 | ||
| Types Of DC Generators | 00:00:00 | ||
| Separately Excited DC Generator | 00:00:00 | ||
| Characteristics Of A Separately Excited DC Generator | 00:00:00 | ||
| Example 5 | 00:00:00 | ||
| Example 6 | 00:00:00 | ||
| Example 7 | 00:00:00 | ||
| Example 8 | 00:00:00 | ||
| Shunt DC Generator | 00:00:00 | ||
| Characteristics Of A Shunt DC Generator | 00:00:00 | ||
| Example 9 | 00:00:00 | ||
| Example 10 | 00:00:00 | ||
| Series Wound DC Generator | 00:00:00 | ||
| Efficiency Of A DC Generator | 00:00:00 | ||
| Example 11 | 00:00:00 | ||
| Example 12 | 00:00:00 | ||
| Compound Wound DC Generator | 00:00:00 | ||
| Example 13 | 00:00:00 | ||
| Example 14 | 00:00:00 | ||
| Armature Reaction In DC Machines | 00:00:00 | ||
| Example 15 | 00:00:00 | ||
| Interpoles In DC Machines | 00:00:00 | ||
| Section 9 - Types Of DC Motors | |||
| Shunt DC Motor – Torque-Speed Characteristics | 00:00:00 | ||
| Speed Control Of The Shunt DC Motor | 00:00:00 | ||
| Speed Control Beyond Rated Speed | 00:00:00 | ||
| Series DC Motor – Torque-Speed Characteristics | 00:00:00 | ||
| Example 1 | 00:00:00 | ||
| Example 2 | 00:00:00 | ||
| Starting Of DC Machines | 00:00:00 | ||
| Example 3 | 00:00:00 | ||
| Section 10 - Synchronous Machines | |||
| Construction And Principle Of Operation Of Synchronous Generator | 00:00:00 | ||
| Principle Of Operation Of Synchronous Motor | 00:00:00 | ||
| Equivalent Circuit And Phasor Diagram Of Non Salient Synchronous Machine | 00:00:00 | ||
| Solved Example 1 On Non Salient Machine | 00:00:00 | ||
| Solved Example 2 On Non Salient Machine | 00:00:00 | ||
| Solved Example 3 On Non Salient Machine | 00:00:00 | ||
| Solved Example 4 On Non Salient Machine | 00:00:00 | ||
| Solved Example 5 On Non Salient Machine | 00:00:00 | ||
| Solved Example 6 On Non Salient Machine | 00:00:00 | ||
| Equivalent Circuit And Phasor Diagram Of Salient Synchronous Machine | 00:00:00 | ||
| Solved Example 1 On Salient Machine | 00:00:00 | ||
| Solved Example 2 On Salient Machine | 00:00:00 | ||
| Solved Example 3 On Salient Machine | 00:00:00 | ||
| Parallel Operation Of Two Generators | 00:00:00 | ||
| Synchronization Of Machine With Grid | 00:00:00 | ||
| Section 11 - Induction Machines | |||
| Construction And Theory Of Operation Of Induction Machines | 00:00:00 | ||
| Equivalent Circuit And Power Flow In Induction Motor | 00:00:00 | ||
| Torque-Speed Characteristics Of Induction Motor | 00:00:00 | ||
| Solved Example 1 On Induction Motor | 00:00:00 | ||
| Solved Example 2 On Induction Motor | 00:00:00 | ||
| Solved Example 3 On Induction Motor | 00:00:00 | ||
| Solved Example 4 On Induction Motor | 00:00:00 | ||
| Solved Example 5 On Induction Motor | 00:00:00 | ||
| Methods Of Speed Control Of Induction Motor | 00:00:00 | ||
| Methods Of Starting Induction Motor | 00:00:00 | ||
| Solved Example On Motor Starter | 00:00:00 | ||
| Induction Machines | 00:00:00 | ||
| Synchronous Machines | 00:00:00 | ||
About This Course
Who this course is for:
- Learners seeking a deep understanding of DC machines including both motors and generators
- Engineering students or professionals wanting to master induction machines used in industrial applications
- Anyone interested in how synchronous machines operate in modern power systems
What you’ll learn:
- Understand the construction and operation of DC, induction, and synchronous machines
- Analyze torque-speed characteristics and power flow in motors and generators
- Apply control and starting techniques for real-world electrical systems
- Solve practical problems using machine models and equivalent circuits
- Grasp synchronization and parallel operation in power generation systems
Requirements:
- A basic understanding of electric circuit fundamentals is recommended
- Completion of our Electric Circuits course is ideal for grasping circuit analysis more effectively
Become Proficient in Electrical Engineering Machines: DC, Induction & Synchronous
This comprehensive course guides you through the core principles and real-world applications of electrical engineering machines, focusing on DC machines, induction machines, and synchronous machines.Â
Whether you’re an engineering student, a working professional, or someone preparing for certification, this course provides the technical depth and practical context you need to succeed.
DC MachinesÂ
We begin with DC machines, where you’ll learn how mechanical energy is converted into electrical energy through electromagnetic induction. This section covers:
- The construction and operation of key components: field windings, armature cores, commutators, and brushes
- Differences between lap and wave winding configurations and their performance impacts
- Types of DC generators: separately excited, shunt, series, and compound-wound
- Voltage-current characteristics and EMF equations
- Armature reaction and how interpoles help correct commutation problems
- Torque-speed curves and speed control methods for DC motors
- Safe startup techniques and step-by-step examples to reinforce learning
Induction MachinesÂ
Next, we turn to induction machines, which are widely used in industrial settings due to their durability and simplicity. In this section, you will:
- Understand how the rotor operates through induced current, without a direct electrical connection
- Learn how to model induction machines using equivalent circuits and power flow analysis
- Explore torque-speed behavior and what it means for motor efficiency
- Discover practical speed control methods, such as Variable Frequency Drives (VFDs)
- Examine common starting techniques, including star-delta and auto-transformer methods
- Study real-world applications like self-excited induction generators and doubly fed systems used in wind energy
Synchronous MachinesÂ
Finally, we explore synchronous machines, known for their precision and critical role in power generation. You’ll learn:
- How salient and non-salient pole machines differ in structure and performance
- To analyze their behavior using phasor diagrams and equivalent circuits
- The process of synchronization—safely connecting a generator to the grid
- How multiple generators operate in parallel and share electrical loads effectively
With a focus on experience-based learning and industry-relevant concepts, this course prepares you to confidently work with DC machines, induction machines, and synchronous machines in academic, professional, or applied engineering environments.
Start Now With My Courses And Build Your Engineering Skills!
Our Promise to You
By the end of this course, you will have learned about Electrical Machines For Electrical Engineering Part II.
10 Day Money Back Guarantee. If you are unsatisfied for any reason, simply contact us and we’ll give you a full refund. No questions asked.Â
Keep Learning and Head to Our Blog Posts For More Actionable Tips and Advanced Strategies!
Course Curriculum
| Section 6 - DC Machine Construction | |||
| Principle Of Operation Of A DC Motor | 00:00:00 | ||
| Principle Of Operation Of A DC Generator | 00:00:00 | ||
| Construction Of A DC Machine | 00:00:00 | ||
| Field Winding Of A DC Machine | 00:00:00 | ||
| Armature Core And Magnetic Path | 00:00:00 | ||
| Commutator And Brushes | 00:00:00 | ||
| DC Machines | 00:00:00 | ||
| Section 7 - Armature Windings In A DC Machine | |||
| Turn, Coil, And Winding | 00:00:00 | ||
| Mechanical And Electrical Angles | 00:00:00 | ||
| Pole, Coil, Full, And Short Pitch | 00:00:00 | ||
| Single And Double Layer | 00:00:00 | ||
| Example 1 | 00:00:00 | ||
| Types Of Armature Winding | 00:00:00 | ||
| Lap Winding | 00:00:00 | ||
| Wave Winding | 00:00:00 | ||
| Types Of Pitch In Windings | 00:00:00 | ||
| Dummy Coils And Equalizer Rings | 00:00:00 | ||
| Example 2 | 00:00:00 | ||
| Example 3 | 00:00:00 | ||
| Section 8 - Types Of DC Generators | |||
| Induced E.M.F Equation | 00:00:00 | ||
| Example 1 | 00:00:00 | ||
| Example 2 | 00:00:00 | ||
| Example 3 | 00:00:00 | ||
| Example 4 | 00:00:00 | ||
| Types Of DC Generators | 00:00:00 | ||
| Separately Excited DC Generator | 00:00:00 | ||
| Characteristics Of A Separately Excited DC Generator | 00:00:00 | ||
| Example 5 | 00:00:00 | ||
| Example 6 | 00:00:00 | ||
| Example 7 | 00:00:00 | ||
| Example 8 | 00:00:00 | ||
| Shunt DC Generator | 00:00:00 | ||
| Characteristics Of A Shunt DC Generator | 00:00:00 | ||
| Example 9 | 00:00:00 | ||
| Example 10 | 00:00:00 | ||
| Series Wound DC Generator | 00:00:00 | ||
| Efficiency Of A DC Generator | 00:00:00 | ||
| Example 11 | 00:00:00 | ||
| Example 12 | 00:00:00 | ||
| Compound Wound DC Generator | 00:00:00 | ||
| Example 13 | 00:00:00 | ||
| Example 14 | 00:00:00 | ||
| Armature Reaction In DC Machines | 00:00:00 | ||
| Example 15 | 00:00:00 | ||
| Interpoles In DC Machines | 00:00:00 | ||
| Section 9 - Types Of DC Motors | |||
| Shunt DC Motor – Torque-Speed Characteristics | 00:00:00 | ||
| Speed Control Of The Shunt DC Motor | 00:00:00 | ||
| Speed Control Beyond Rated Speed | 00:00:00 | ||
| Series DC Motor – Torque-Speed Characteristics | 00:00:00 | ||
| Example 1 | 00:00:00 | ||
| Example 2 | 00:00:00 | ||
| Starting Of DC Machines | 00:00:00 | ||
| Example 3 | 00:00:00 | ||
| Section 10 - Synchronous Machines | |||
| Construction And Principle Of Operation Of Synchronous Generator | 00:00:00 | ||
| Principle Of Operation Of Synchronous Motor | 00:00:00 | ||
| Equivalent Circuit And Phasor Diagram Of Non Salient Synchronous Machine | 00:00:00 | ||
| Solved Example 1 On Non Salient Machine | 00:00:00 | ||
| Solved Example 2 On Non Salient Machine | 00:00:00 | ||
| Solved Example 3 On Non Salient Machine | 00:00:00 | ||
| Solved Example 4 On Non Salient Machine | 00:00:00 | ||
| Solved Example 5 On Non Salient Machine | 00:00:00 | ||
| Solved Example 6 On Non Salient Machine | 00:00:00 | ||
| Equivalent Circuit And Phasor Diagram Of Salient Synchronous Machine | 00:00:00 | ||
| Solved Example 1 On Salient Machine | 00:00:00 | ||
| Solved Example 2 On Salient Machine | 00:00:00 | ||
| Solved Example 3 On Salient Machine | 00:00:00 | ||
| Parallel Operation Of Two Generators | 00:00:00 | ||
| Synchronization Of Machine With Grid | 00:00:00 | ||
| Section 11 - Induction Machines | |||
| Construction And Theory Of Operation Of Induction Machines | 00:00:00 | ||
| Equivalent Circuit And Power Flow In Induction Motor | 00:00:00 | ||
| Torque-Speed Characteristics Of Induction Motor | 00:00:00 | ||
| Solved Example 1 On Induction Motor | 00:00:00 | ||
| Solved Example 2 On Induction Motor | 00:00:00 | ||
| Solved Example 3 On Induction Motor | 00:00:00 | ||
| Solved Example 4 On Induction Motor | 00:00:00 | ||
| Solved Example 5 On Induction Motor | 00:00:00 | ||
| Methods Of Speed Control Of Induction Motor | 00:00:00 | ||
| Methods Of Starting Induction Motor | 00:00:00 | ||
| Solved Example On Motor Starter | 00:00:00 | ||
| Induction Machines | 00:00:00 | ||
| Synchronous Machines | 00:00:00 | ||
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