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Ultimate Electrical Machines for Electrical Engineering

Name: Ultimate Electrical Machines for Electrical Engineering
Rating: 4.7 (677 reviews)

Learn about various electrical machines such as transformers, DC, synchronous, and induction machines from A to Z

Bestseller

Highest Rated

Created byEngr. Ahmed Mahdy

Last updated 3/2025

English

What you'll learn

Understand the importance of transformers
Understand why are the transformers considered the backbone of Power System
Understand the importance of iron core
Learn about the magnetic circuit represented by the core
Understand the construction of the windings in transformer and how they are put inside the core
Classify the windings according to different categories
Understand the function of insulating material and transformer oil
Realize the Importance of the Conservator in Transformer
Understand how Breather Remove the moisture and Why?
Realize how Important the Bushings for Human Safety
Understand the Importance of Tap changer and its effect on Load Variation
Realize the Benefit of Cooling Tubes for Oil
Understand how Important is the Buchholz Relay in Transformer
Realize benefit of the Explosion Vents to protect Transformer from Explosion.
Differentiate between Different Methods of Cooling of Transformer and Their Corresponding Power Rating
Understand the Different Types of Transformers as Power and Distribution Transformers
Understand the Difference between Single Phase Core and Shell Type Transformers
Understand the Difference between Three Phase Core and Shell Type Transformers
Compare between the Shell Type and Core Type Transformers
Understand the Theory of Operation of Transformer
Differentiate between Ideal and Non Ideal Transformers
Realize the Effect of Loading on Transformer
Understand the Transformer Regulation and Efficiency
Learn about Different Losses occurring in Transformer
Understand the Meaning of Transformer Rating
Understand the Voltage relation in Transformer
Differentiate between Approximate and Exact Equivalent Circuits of Transformer
Understand the Concept of Referring in Transformer
Learn Solved Example on Transformer
Understand the Importance of the Magnetic circuit and its application like Transformer.
Learn about the difference between Linear and non Linear Materials .
Understand the Important Definitions of Magnetic Circuits.
learn about the Flux Linkage and Reluctance.
Understand the Analogy between the Magnetic and Electric Circuits
learn about Induced EMF and Current.
Solve Examples on the Magnetic Circuit.
Understand the Fringing Effect.
Use Ampere Right Hand Rule or screw Rule.
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.
Losses In DC Machines.
Dozens Of Solved Examples On All Types Of DC Machines.
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 Machine With Grid.
Dozens Of Solved Examples On Synchronous Machines Salient And Non Salient.
Construction and theory of operation of induction machines
Equivalent circuit and power flow in 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
Modeling of the DC machine in a no-load case using Simulink in MATLAB
Modeling of the DC machine in 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
Overview on the PLC hardware configuration
Overview on types of inputs and outputs in PLC
Advantages of using PLC over classic control
Overview on different PLC programming languages
Discuss the important symbols in PLC
Definition of PLC scan cycle
Usage of markers in PLC
Understand types of timers and counters in PLC and how to use them
Do tasks in batch simulator
Do tasks in silo simulator
Do tasks in door simulator
Do tasks in I/O simulator

Course content

22 sections • 240 lectures • 47h 9m total length

Course Content4:53

Magnetic Flux, Flux Density, and MMF20:25
Magnetic Permeability, Magnetic Intensity, and Reluctance15:54
Solved Example 15:45
Solved Example 29:24
Fringing Effect in Magnetic Circuits6:55
Representation of a Magnetic Circuit14:41
Solved Example 310:04
Solved Example 414:07
Magnetization Curve and Hysteresis Loop20:18
Solved Example 511:06
Inductance and Flux Linkage3:49
Faraday's Law of Induction and Lenz’s Law20:47
Course PDF Slides and Files0:10

Introduction to Electrical Transformers8:59
Construction and Operation of a Single Phase Transformer15:28
Ideal Transformer9:41
Phasor Diagram of an Ideal Transformer6:57
E.M.F Equation of a Transformer7:03
Polarity of Transformer Windings13:54
Solved Questions7:41
Solved Examples on Ideal Transformer12:57
Demonstrate solved examples of the ideal transformer, computing primary and secondary turns, voltages, and currents for step-down and step-up cases, and deriving E1, E2 and Bmax in the core.
Shifting Impedances in a Transformer5:42
Example on Shifting Impedances13:01
Transformer Losses11:37
Practical Transformer and Exact Equivalent Circuit11:14
Approximate Equivalent Circuit6:46
Move the shunt branch near the supply, assume v1 approximately equals e1, and treat primary and referred secondary impedances as in series to yield an approximate single impedance.
Phasor Diagram of a Practical Transformer at No Load8:18
Phasor Diagram of a Practical Transformer at Inductive Load7:46
Solved Example 1 on Practical Transformers5:25
Solved Example 2 on Practical Transformers2:41
Solved Example 3 on Practical Transformers4:17
Solved Example 4 on Practical Transformers10:29
Transformer Voltage Regulation5:05
Transformer Efficiency15:36
Notes About Transformers6:15
Solved Example on Transformer Efficiency5:51
Open Circuit Test11:42
Short Circuit Test5:15
Solved Example on Transformer Parameters11:27
Autotransformer17:11
Solved Example 1 on Autotransformer6:32
Solved Example 2 on Autotransformer6:07
Solved Example 3 on Autotransformer9:02
Core Type Transformers22:40
Shell Type Transformers12:09
Comparison Between Shell and Core Type Transformers9:07

Three-Phase Electrical System6:39
Explore the three-phase electrical system with A, B, C and neutral, understand phase and line voltages, and compare star and delta connections, including line-to-line relationships and 120-degree phase shifts.
Three-Phase Core and Shell Type Transformers9:09
Three-Phase or Single-Phase Transformers5:13
Three-Phase Transformers Connections17:37
Solved Example 1 on Three-Phase Transformers11:26
Solved Example 2 on Three-Phase Transformers9:34
Vector Group and Nameplate of a Three-Phase Transformer22:31
Drawing Connection of Dyn11 of a Three-Phase Transformer10:50
Explain drawing the Dn11 connection for a three-phase transformer, showing delta high-voltage and Yn low-voltage with a 30° phase shift and clock method.
Drawing Connection of YNd11 of a Three-Phase Transformer4:47
Drawing Connection of Dyn1 of a Three-Phase Transformer6:26
K-Factor of a Transformer10:02
Per-Unit Impedance of a Transformer10:09

Construction of Three-Phase Transformer2:18
Iron Core of the Transformer8:45
Eddy Losses and Saturation Phenomena7:21
Windings of the Transformer6:18
Types of Transformer Windings6:35
Insulating Materials in Transformer5:06
Bushings of the Transformer14:52
Arching Horn and Surge Arrester9:53
Dry and Hermetic Transformers12:18
Cooling Fins and Tubes6:24
Conservator Transformer6:08
the conservator transformer uses a conservator tank to allow oil expansion and contraction. it exchanges air via a pressure system and silica gel to eliminate gas bubbles and manage humidity.
Oil Level Gauge and Dehydrating Breather9:37
Buchholz Relay10:25
Explore how the Buchholz relay protects transformers from internal faults by detecting gas generated from oil decomposition, with upper and lower floats triggering alarms or tripping the transformer.
Methods of Cooling9:21
Tap Changer in Electrical Transformers17:18
Explosion Vent2:32
Temperature Monitoring and Control Box6:15
Power and Distribution Transformers6:58
Assembly of a Three-Phase Transformer2:44

Turn, Coil, and Winding5:57
Mechanical and Electrical Angles11:40
Pole, Coil, Full, and Short Pitch3:37
Single and Double Layer9:03
Example 14:02
Types of Armature Winding9:16
Learn the two armature winding types—lap winding and wave winding—and how their coil connections create parallel paths or series coils to control current and voltage in machines.
Lap Winding15:06
Wave Winding10:03
Types of Pitch in Windings28:44
Dummy Coils and Equalizer Rings16:54
Example 216:11
Example 319:28

Induced E.M.F Equation11:54
Example 12:34
Example 22:46
Example 37:57
Example 43:53
Types of DC Generators7:11
Separately Excited DC Generator17:42
Characteristics of a Separately Excited DC Generator15:17
Example 57:17
Example 65:34
Example 75:50
Example 84:15
Shunt DC Generator17:40
Characteristics of a Shunt DC Generator15:10
Example 93:00
Example 104:45
Series Wound DC Generator10:35
Efficiency of a DC Generator14:48
Example 117:08
Example 123:56
Compound Wound DC Generator18:10
Example 136:13
An example on a short shunt compound dc generator delivers 30 a at 220 v to compute the induced emf, armature current, and 1 v per brush drop using kvl.
Example 143:19
Armature Reaction in DC Machines17:58
Example 152:35
Interpoles in DC Machines12:08

Shunt DC Motor – Torque-Speed Characteristics9:46
Speed Control of the Shunt DC Motor13:34
Speed Control Beyond Rated Speed8:09
Explore speed control of a shunt motor: use armature voltage to reach base speed, then apply field weakening to raise speed while keeping power constant.
Series DC Motor – Torque-Speed Characteristics12:06
Example 18:18
Example 26:18
Analyze a 440-volt dc series motor running at 600 rpm with 50 A, and determine the added series resistance to reduce speed to 400 rpm while the torque halves.
Starting of DC Machines7:23
Example 317:57

Requirements

Must have knowledge about fundamentals of electric circuits or have taken my course for electric circuits to understand the analysis of circuits

Description

Master electrical machines with the most comprehensive course available, packed with over 47 hours of expert instruction, 240 lectures, and step-by-step lessons that make even the most complex topics simple to understand. Each section is loaded with real-world examples, ensuring you can apply these concepts in practice, not just theory.

Whether you're a beginner or an experienced engineer, this course breaks down essential concepts in magnetic circuits, transformers, DC machines, and more. From basic magnetic permeability to advanced synchronous machine simulations, everything is explained in clear, everyday language, making even the toughest topics accessible.
With 50+ solved examples, you’ll see how to tackle real-life electrical machine problems, from calculating transformer efficiency to analyzing the torque-speed characteristics of motors. Every example is designed to reinforce your learning and ensure you have the practical skills to excel.
Explore single-phase and three-phase transformers from construction to advanced circuit analysis, or dive into the world of DC machines, covering every aspect from armature reaction to motor speed control. Our detailed explanations and practical examples will make you confident in handling both ideal and practical machine problems.
Master MATLAB Simulink with hands-on projects that include electrical transformers simulations, DC motor modeling, and induction motor simulation.
Learn how to protect electrical systems effectively by diving into NEC standards for motor overcurrent protection. You’ll cover everything from selecting disconnect switches to designing motor protection systems, with practical examples that ensure you know how to meet regulatory standards.

Bonus Gift: Ultimate Electrical Machines Course Bundle Slides

As a special bonus, you’ll receive the full Ultimate Electrical Machines Course Bundle slides—perfect for revision or as a quick reference guide. These slides break down complex subjects with simple, concise explanations:

45 Pages on Magnetic Circuits
161 Pages on Electrical Transformers
180 Pages on DC Machines
62 Pages on Induction Machines
57 Pages on Synchronous Machines
73 Pages on NEC Sizing for Conductors, Overcurrent, and Overload
72 Pages on Disconnect Switches
36 Pages on Breakers, Fuses, and Power Factor.
39 Pages on PLC Programming Using LogixPro.

These slides give you everything you need for a quick refresh or detailed study, making your learning even more efficient.

Why Choose This Course?

Comprehensive and Practical: Covers the essential theory and provides real-world examples, simulations, and applications.
Interactive Simulations: Hands-on learning with MATLAB Simulink, preparing you for real-life challenges.
Step-by-Step Instruction: Clear, easy-to-follow guidance ensures you never feel lost.
Bonus Material: Instant access to course slides for revision and deeper insight.

Take the Ultimate Course Bundle for Complete Mastery

This is more than just a course—it's your complete learning package for electrical machines. Whether you're preparing for exams, work, or simply passionate about electrical machines, this course gives you the tools and confidence to succeed.

Start learning today and become an expert in electrical machines!

Who this course is for:

Electrical Engineering Students: A must-have resource for mastering electrical machine fundamentals.
Professionals and Engineers: Boost your career with advanced simulations and real-world problem solving.
Technicians and Practitioners: Gain a deeper understanding of electrical machines to handle everyday industry challenges.
Anyone Curious About Electrical Machines: Whether you're starting out or brushing up, this course has everything you need.

Ultimate Electrical Machines for Electrical Engineering

What you'll learn

Explore related topics

Course content

Course Content1 lecture • 5min

Magnetic Circuits13 lectures • 2hr 33min

Basics of Transformers33 lectures • 5hr 14min

Three-Phase Transformers12 lectures • 2hr 4min

Components of Three-Phase Transformers19 lectures • 2hr 31min

Simulation of Electrical Transformers5 lectures • 1hr 4min

DC Machine Construction6 lectures • 1hr 11min

Armature Windings in a DC Machine12 lectures • 2hr 30min

Types of DC Generators26 lectures • 3hr 50min

Types of DC Motors8 lectures • 1hr 24min

Requirements

Description

Who this course is for: