Electrical Machines For Electrical Engineering

Learn everything about electric machines as DC, synchronous and induction machine, also transformer and magnetic circuit.

What's Inside

"Ultimate Electrical Machines Course Bundle for Complete Beginners"


The only course bundle out there with everything you need to know about DC machines, induction machines, transformers, magnetic circuits, synchronous machines, and generators


First Course "Complete DC Machines Course for Electrical Engineering"


Throughout the course you will learn:

  • Importance and construction of DC machines.
  • Armature winding and emf equation.
  • Separately excited DC machine.
  • Shunt and series DC machines.
  • Types and applications of compound DC motors.
  • Torque-speed characteristics and speed control of separately excited DC motor.
  • Torque-speed characteristics of series DC motor.
  • Starting of DC machine.
  • Armature reaction in DC machines.
  • Losses in DC machines.
  • Dozens of solved examples on all types of DC machines.


All of these topics are in a step by step lessons with many solved examples.


Second Course "Complete Magnetic Circuits and Transformers Course for Electrical Engineering"


Throughout the course you will learn:

  • Importance of the magnetic circuit and its application like a transformer.
  • Difference between linear and non-linear materials.
  • Important definitions of magnetic circuits, flux linkage, and reluctance.
  • The analogy between the magnetic and electric circuits, the similarity between them like resistance, reluctance, conductivity, permeability, EMF, MMF, current, flux, magnetic flux density, and current density.
  • Induced EMF, fringing effect, and ampere right-hand rule or screw rule.
  • Importance of transformers and why it is considered as the backbone of the power system.
  • Iron Core is responsible for the magnetic flux action.
  • Magnetic circuit which is represented by the iron core.
  • Windings of transformer, types, categories, and construction.
  • Insulating Material between the windings and iron core + Transformer Oil and its great importance.
  • Conservator of the transformer which contains oil and its function.
  • Breather is used as a filter in a Transformer.
  • Bushings which is important for human safety and protection from instant death.
  • Tap Changer is used to control the voltage according to the load variations.
  • Cooling Tubes for transformer oil cooling and heat dissipation.
  • Buchholz Relay in transformer for gas detection.
  • Explosion Vents for protection of the transformer in case of internal faults.
  • Different Methods of Cooling of Transformers and their corresponding power Rating.
  • Different types of transformers as Power and Distribution Transformers.
  • Difference between Single Phase Core and Shell Type Transformers.
  • Difference between Three Phase Core and Shell Type Transformers.
  • Comparison between the Shell Type and Core Type Transformers.
  • Theory of Operation of Transformer.
  • Effect of Loading on the Transformer.
  • Transformer Regulation and Efficiency.
  • Different Losses occurring in Transformer.
  • Transformer Rating.
  • Voltage relation in the transformer.
  • Approximate and Exact Equivalent Circuits of the transformer.
  • Concept of Referring in Transformer.


All of these topics are in a step by step lessons with many solved examples.


Third Course "Complete Synchronous Machines Course for Electrical Engineering"


Throughout the course you will learn:

  • Construction and principle of operation of synchronous generator.
  • Principle of operation of synchronous motor.
  • Equivalent circuit and phasor diagram of non-salient synchronous machine.
  • Equivalent circuit and phasor diagram of salient synchronous machine.
  • Parallel operation of two generators.
  • Synchronization of the machine with the grid.
  • Dozens of solved examples on synchronous machines salient and non-salient.


All of these topics are in a step by step lessons with many solved examples.


Fourth Course "Complete Induction Machines Course for Electrical Engineering"


Throughout the course you will learn:


  • Construction and theory of operation of induction machines.
  • Equivalent circuit and power flow in the induction motor.
  • Torque-speed characteristics of induction motor.
  • Methods of speed control of induction motor.
  • Methods of starting induction motor.
  • Principle of operation of doubly fed induction generator.
  • Self-excited induction generator.
  • Dozens of solved examples on induction machines.


All of these topics are in a step by step lessons with many solved examples.


Fifth Course "DC Machine, Induction Machine, and Synchronous Generator Simulations"


Throughout the course you will learn:

  • Modeling of the DC machine in a no-load case using Simulink in MATLAB.
  • Modeling of the DC machine in the presence of load torque using Simulink in MATLAB.
  • Simulating the DC machine using a power library from Simulink in MATLAB.
  • Simulation of induction motor using Simulink in MATLAB.
  • Simulation of the synchronous machine connected to a small power system.
  • Everything about the ETAP program from zero to hero.


All of these topics are in a step by step lessons with many solved examples.


Bonus Gift:


⚡️ You will also get the slides for the Ultimate Electrical Machines Course Bundle for those who are interested in them or having them as a revision for themselves ⚡️


You will find in these files:


✔️45 Pages of Magnetic Circuits Slides

✔️68 Pages of Basics of Transformers Slides

✔️ 24 Pages of Transformer Construction Slides

✔️ 106 Pages of DC Machines Slides

✔️ 62 Pages of Induction Machines Slides

✔️ 57 Pages of Synchronous Machines Slides


Take this bundle if you've been looking for ONE COURSE BUNDLE with in-depth insight into the basics of electrical machines.

Course Curriculum

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Ahmed Mahdy

I am Ahmed Mahdy an electrical power engineer, researcher, and the founder of Khadija Academy. I am also an electrical bestselling instructor and have helped more than 70,000 students from 191 countries achieve career success with simple and easy courses in the last 7 years.​ In addition to having a YouTube educational engineering channel called" Khadija Academy", where I regularly post videos related to electrical engineering. In 2018, I was nominated among the top 10% of instructors on Udemy, besides currently ranking among the top instructors in the engineering sector of Udemy.


Some of my published research works in the top electrical engineering journals worldwide:


1- ​Transient stability improvement of wave energy conversion systems connected to power grid using anti-windup-coot optimization strategy - Energy Journal - Impact Factor of 9.0.


2- Nonlinear Modeling and Real-Time Simulation of a Grid-Connected AWS Wave Energy Conversion System - IEEE Transactions on Sustainable Energy - Impact Factor of 8.8.


3- Modeling and optimal operation of hybrid wave energy and PV system feeding supercharging stations based on golden jackal optimal control strategy - Energy Journal - Impact Factor of 9.​0.


4- State-of-the-Art of the most commonly adopted wave energy conversion systems - Ain Shams Engineering Journal - Impact Factor of 6.0.


5- Optimal Design of Fractional-Order PID Controllers for a Nonlinear AWS Wave Energy Converter Using Hybrid Jellyfish Search and Particle Swarm Optimization - Fractal and Fractional - Impact Factor of 5.4


6- Dynamic performance enhancement of nonlinear AWS wave energy systems based on optimal super-twisting control strategy - Ain Shams Engineering Journal - Impact Factor of 6.0.

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