Electrical Machine for AE & SAE EEE Job Preparation

About Course

Course Short Description:

“Power up your Electrical and Electronics Engineering (EEE) career! This comprehensive online course delves deep into the theory, operation, and applications of Magnetic Circuits, Transformers, DC Machines, Synchronous Machines, and 3-Phase Induction Machines. Designed for EEE students and professionals preparing for job interviews and advanced studies, you’ll gain practical insights and problem-solving skills to excel in the field. Enroll now to master the core of electrical engineering!”

Course Description:

“Welcome to the ultimate guide to Electrical Machines, tailored specifically for aspiring and practicing Electrical and Electronics Engineers! This course is meticulously crafted to equip you with an in-depth understanding of the fundamental principles and advanced concepts that govern electrical machinery, critical for both academic success and career advancement.

From the foundational physics of magnetic circuits to the intricate workings of synchronous and induction machines, every topic is broken down into digestible modules with clear explanations, illustrative examples, and practical applications. Whether you’re aiming to ace your university exams, land your dream EEE job, or simply strengthen your electrical engineering knowledge, this course provides a robust learning pathway.

What You Will Learn:

Magnetic Circuits: Grasp the essential building blocks of all electrical machines.
Transformers: Master the design, operation, and testing of various transformer types.
Direct Current (DC) Machines: Understand the principles, construction, and control of DC motors and generators.
Synchronous Machines: Dive into the fascinating world of alternators and synchronous motors, including their parallel operation and characteristics.
3-Phase Induction Machines: Explore the most widely used industrial motors, from their basic principles to advanced control techniques.

Why Choose This Course?

Comprehensive Coverage: Exhaustive curriculum based on industry-standard topics.
Job-Oriented: Focus on concepts frequently tested in EEE job interviews and competitive exams.
Practical Insights: Beyond theory, understand the real-world implications and applications.
Structured Learning: Logically organized chapters with clear learning objectives for each topic.
Problem-Solving Focus: Develop strong analytical skills with various examples and assignments.
Expert-Curated Content: Benefit from content designed to bridge the gap between academic knowledge and industrial demands.

Embark on your journey to becoming an Electrical Machines expert. Enroll today and transform your EEE career!”

Module 1: Introduction to Magnetic Circuits
• Lesson 1.1: Magnetic Circuits Fundamentals
• Lesson 1.2: Understanding Leakage Flux
• Lesson 1.3: The Concept of Fringing
• Lesson 1.4: Induced EMF and its Principles
• Lesson 1.5: Numerical problems solve
Module 2: Transformers - Theory & Applications
• Lesson 2.1: Operating Principle of Transformers
• Lesson 2.2: Primary and Secondary Windings
• Lesson 2.3: Linked Electric and Magnetic Circuits in Power Transformers
• Lesson 2.4: EMF Equation of a Transformer
• Lesson 2.5: Ampere-turns Relation in Transformers
• Lesson 2.6: Leakage Reactance
• Lesson 2.7: Ideal Transformer Characteristics
• Lesson 2.8: Exact Equivalent Circuit of a Transformer
• Lesson 2.9: Complete Phasor Diagram of Step-Down Transformer (N₁ > N₂)
• Lesson 2.10: Equivalent Circuit Referred to Primary Side
• Lesson 2.11: Equivalent Circuit Referred to Secondary Side
• Lesson 2.12: Approximate Equivalent Circuit Referred to Primary
• Lesson 2.13: Approximate Equivalent Circuit Referred to Secondary Side
• Lesson 2.14: Final Approximate Equivalent Circuit
• Lesson 2.15: Per Unit Value System for Transformers
• Lesson 2.16: Testing of Transformers (Open Circuit & Short Circuit Tests)
• Lesson 2.17: Voltage Regulation in Transformers
• Lesson 2.18: Losses and Efficiency in Transformers (Overview)
• Lesson 2.19: Transformer Efficiency Calculation
• Lesson 2.20: Types of Losses
• Lesson 2.21: Conditions for Maximum Efficiency
• Lesson 2.22: P Considerations in Power and Distribution Transformers
• Lesson 2.23: All Day Efficiency
• Lesson 2.24: Auto Transformer
• Lesson 2.25: Tertiary Winding
• Lesson 2.26: Introduction to 3-Phase Transformers
• Lesson 2.27: 3-Phase Transformer Connections (Star, Delta, Zig-Zag)
• Lesson 2.28: Open Delta or V-V Connection
• Lesson 2.29: 3-∅ to 2-∅ Conversion (Scott Connection)
• Lesson 2.30: Parallel Operation of Transformers
• Lesson 2.31: Load Sharing in Parallel Transformers
• Lesson 2.32: Magnetizing Current Phenomenon
• Lesson 2.33: Numerical problems solve
Module 3: Direct Current (DC) Machines
• Lesson 3.1: Basic Principles of Electric Machines
• Lesson 3.2: D.C. Machine Construction
• Lesson 3.3: Magnetic Circuit of a D.C. Machine
• Lesson 3.4: Equivalent Circuit of D.C. Machine Armature
• Lesson 3.5: Types of D.C. Machines (Generator & Motor)
• Lesson 3.6: Direct Current Machines Operation
• Lesson 3.7: EMF Equation of D.C. Machine
• Lesson 3.8: (i) Types of Armature Windings
• Lesson 3.9: (ii) Lap and Wave Windings
• Lesson 3.10: Methods of Excitation (Self-Excited & Separately Excited)
• Lesson 3.10 (Cont.): Electromagnetic Torque Equation
• Lesson 3.11: Classification of Direct Current Machines
• Lesson 3.12: Power Balance in Direct Current Machines
• Lesson 3.13: Separately Excited Machine (VBD Neglected)
• Lesson 3.14: Shunt Excited Machine (Generator & Motor)
• Lesson 3.15: Long Shunt Generator
• Lesson 3.16: Short Shunt Generator
• Lesson 3.17: Condition for Maximum Power Transfer
• Lesson 3.18: Maximum Efficiency of DC Machines
• Lesson 3.19: Armature Reaction
• Lesson 3.20: Commutation
• Lesson 3.21: Compensating Winding
• Lesson 3.22: Interpoles
• Lesson 3.23: Operating Characteristics of D.C. Generators
• Lesson 3.24: Operating Characteristics of D.C. Motors
• Lesson 3.25: Starting of D.C. Motors
• Lesson 3.26: Speed Control of D.C. Motors
• Lesson 3.27: Testing of D.C. Machines
• Lesson 3.28: Electric Braking of D.C. Motors
• Lesson 3.29: Types of Electric Braking
• Lesson 3.30: Present Day Uses of D.C. Machines
• Lesson 3.31: Numerical problems solve
Module 4: Synchronous Machines
• Lesson 4.1: Advantages of Rotating Field Alternator
• Lesson 4.2: Construction of Three-Phase Synchronous Machines
• Lesson 4.3: Speed and Frequency Relationship
• Lesson 4.4: Excitation Systems for Synchronous Machines
• Lesson 4.5: Voltage Generation in Synchronous Machines
• Lesson 4.6: EMF Equation of Alternator
• Lesson 4.7: Armature Windings
• Lesson 4.8: Flux and MMF Phasors in Synchronous Machines
• Lesson 4.9: Synchronous Machine Phasor Diagram
• Lesson 4.10: Open Circuit Characteristics
• Lesson 4.11: Short Circuit Characteristics
• Lesson 4.12: Zero Power Factor Characteristics
• Lesson 4.13: Methods to Determine Voltage Regulation
• Lesson 4.14: Synchronous Machine Load Characteristics
• Lesson 4.15 (i): Effect of Change in Excitation at Constant (kW) Load
• Lesson 4.15 (ii): Effect of Change in Load (kW) at Constant Excitation
• Lesson 4.16: V-Curve (Operating Characteristics)
• Lesson 4.17: Compounding Curve
• Lesson 4.18: Synchronous Condenser
• Lesson 4.19: Transition from Generator to Motor Action
• Lesson 4.20: Prime-Mover Characteristics
• Lesson 4.21: Parallel Operation of Alternators
• Lesson 4.22: Synchronizing Procedure
• Lesson 4.23: Synchronizing by A Synchroscope
• Lesson 4.24: Operation of a Synchronous Generator
• Lesson 4.25: Starting of Synchronous Motors
• Lesson 4.26: Hunting in 3-Phase Swinging
• Lesson 4.27: Comparison between 3-Phase Synchronous and Induction Motors
• Lesson 4.28: Applications of Synchronous Motors
• Lesson 4.29: Salient Pole Machines
• Lesson 4.30: Numerical problems solve
Module 5: 3-Phase Induction Machine
• Lesson 5.1: Stator Construction
• Lesson 5.2: Rotor Construction (Squirrel Cage & Wound Rotor)
• Lesson 5.3: Induction Motor as a Transformer
• Lesson 5.4: Difference between Induction Motor and Transformer
• Lesson 5.5: MMF Induced in an Induction Motor
• Lesson 5.6: Principle of Operation
• Lesson 5.7: Frequency of Induced EMF in Rotor
• Lesson 5.8: Stator Fed Induction Motor
• Lesson 5.9: Rotor Fed Induction Motor
• Lesson 5.10: Equivalent Circuit of a 3-∅ Induction Motor
• Lesson 5.11: Exact Equivalent Circuit Referred to Stator
• Lesson 5.12: Power Flow in a 3-∅ Induction Motor
• Lesson 5.13: Power Flow according to Steinmetz Model
• Lesson 5.14: Computational Convenience in Steinmetz Model
• Lesson 5.15: Thevenin's Equivalent of 3-∅ Induction Motor (Steinmetz Model)
• Lesson 5.16: For Low Slip Region (Normal Operating Region)
• Lesson 5.17: For High Slip Region (Starting Region or Braking Region)
• Lesson 5.18: Maximum Torque or Breakdown Torque or Pull out Torque or Stalling Torque
• Lesson 5.19: Slip at Maximum Torque
• Lesson 5.20: Determination of Equivalent Circuit From No-Load & Blocked Rotor Tests
• Lesson 5.21: Circle Diagram of an Induction Motor
• Lesson 5.22: Construction of Circle Diagram
• Lesson 5.23: Performance Characteristics (Load) of Induction Motor
• Lesson 5.24: Starters for Induction Motors (DOL, Star-Delta, Auto-Transformer)
• Lesson 5.25: Magnetic Locking (Cogging)
• Lesson 5.26: Crawling in Induction Motors
• Lesson 5.27: Deep Bar Rotor
• Lesson 5.28: Starting Technique of Slip-Ring Induction Motor
• Lesson 5.29: Speed control of Induction Motor
• Lesson 5.30: Induction Generator
• Lesson 5.31: Numerical problems solve

Course Content

Class lecture

Class 1 Magnetic Circuits

01:05:07
class 2 transformer part -1

01:28:42
class 3 transformer part 2

01:27:24
class 4 transformer part 3

01:36:23
class 5 transformer part 4

01:19:21
class 06 transformer part 5

01:29:00
class 07 transformer part 06

51:57
class 8 transformer part 7

01:11:40
class 9 transformer part 8

30:28
class 10 transformer part 9

56:26
class 11 transformer part 10

01:54:44
class 12 transformer part 11

56:46
class 13 DC machine part 1

01:12:18
class 14 DC machine part 2

01:50:22
class 15 DC machine part 3

01:49:32
class 16 Dc machine part 4

01:56:28
class 17 Dc machine Part 5

02:14:21
Class 18 DC machine part 6

01:47:02
class 19 Induction motor part 1

01:03:36
class 20 induction motor part 2

01:12:05
class 21 induction motor part 3

01:37:26
class 22 induction motor part 4

01:30:25
class 23 Synchronous machine part 1

02:06:00
class 24 synchronous machine part 2

01:14:59
class 25 synchronous machine part 3

02:00:33
class 26 synchronous machine part 4

01:39:42
class 27 synchronous machine part 5

45:35

Theory PDF notes

Special Math note

Class slide

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About Course

Course Short Description:

Course Description:

What Will You Learn?

Course Content

Class lecture

Class 1 Magnetic Circuits

class 2 transformer part -1

class 3 transformer part 2

class 4 transformer part 3

class 5 transformer part 4

class 06 transformer part 5

class 07 transformer part 06

class 8 transformer part 7

class 9 transformer part 8

class 10 transformer part 9

class 11 transformer part 10

class 12 transformer part 11

class 13 DC machine part 1

class 14 DC machine part 2

class 15 DC machine part 3

class 16 Dc machine part 4

class 17 Dc machine Part 5

Class 18 DC machine part 6

class 19 Induction motor part 1

class 20 induction motor part 2

class 21 induction motor part 3

class 22 induction motor part 4

class 23 Synchronous machine part 1

class 24 synchronous machine part 2

class 25 synchronous machine part 3

class 26 synchronous machine part 4

class 27 synchronous machine part 5

Theory PDF notes

Transformer

DC Machine

Induction Machine

Synchronous Machines

Electrical Machine formula

Special Math note

special math note

Class slide

Class slide

Student Ratings & Reviews

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