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Electric Motor

Basic Motor

1. Electrical Motor | Types Classification and History of Motor
2. Working of Electric Motor

DC Motor Basic

1. DC Motor or Direct Current Motor
2. Working or Operating Principle of DC Motor
3. Construction of DC Motor | Yoke Poles Armature Field Winding Commutator Brushes of DC Motor
4. Torque Equation of DC Motor
5. Losses in DC Machine

DC Motor Types

1. Types of DC Motor Separately Excited Shunt Series Compound DC Motor
2. Shunt Wound DC Motor | DC Shunt Motor
3. Series Wound DC Motor or DC Series Motor
4. Compound Wound DC Motor or DC Compound Motor
5. Permanent Magnet DC Motor or PMDC Motor | Working Principle Construction
6. Brushless DC Motors

Basic Induction Motor

1. Induction Motor | Working Principle | Types of Induction Motor
2. Single Phase Induction Motor
3. Types of Single Phase Induction Motor | Split Phase Capacitor Start Run Shaded Pole
4. Equivalent Circuit for an Induction Motor
5. Torque Slip Characteristics of Induction Motor
6. Circle Diagram of Induction Motor
7. Losses and Efficiency of Induction Motor
8. AC Series Motor
9. Phasor Diagram for AC Series Motor
10. Linear Induction Motor Construction Working and Applications
11. Inverted or Rotor Fed Induction Motor
12. Crawling and Cogging of Induction Motor
13. Testing of Induction Motor
14. No Load Test of Induction Motor
15. Blocked Rotor Test of Induction Motor
16. Application of Induction Motor
17. Advantages and Disadvantages of Induction Motor
18. Induction Motor Maintenance
19. Low Power Factor Operation of Induction Motor
20. Schrage Motor Operation Principle and Characteristics of Schrage Motor

Speed Control of DC Motor

1. Speed Regulation of DC Motor
2. Speed Control of DC Motor
3. Ward Leonard Method of Speed Control

Three Phase Induction Motor

1. Working Principle of Three Phase Induction Motor
2. Construction of Three Phase Induction Motor
3. Types of Three Phase Induction Motor
4. Squirrel Cage Induction Motor
5. Classification of Squirrel Cage Induction Motor
6. Deep Bar Double Cage Induction Motor
7. Induction Motor Rotor
8. Speed Control of Three Phase Induction Motor
9. Speed Control of Induction Motor Using Static Devices
10. Torque Equation of Three Phase Induction Motor
11. Starting Methods for Polyphase Induction Machine
12. Starting of Three Phase Induction Motor
13. Direct Online Starter or DOL Starter
14. Star Delta Starter

Commutation of DC Motor

1. Armature Reaction in DC Machine
2. Commutation in DC Machine or Commutation in DC Generator or Motor
3. Methods of Improving Commutation

Synchronous Motor

1. Rotating Magnetic Field
2. Synchronous Motor Working Principle
3. Construction of Synchronous Motor
4. Types of Synchronous Motor
5. Phasor Diagram for Synchronous Motor
6. Model Diagram of Synchronous Motor
7. Speed Control of Synchronous Motor
8. Synchronous Motor Excitation
9. Excitation Control of Synchronous Machine Using Chopper
10. Synchronous Motor Starting
11. Hunting in Synchronous Motor

Starting of DC Motor

1. Starting Methods to limit Starting Current and Torque of DC Motor
2. 3 Point Starter | Working Principle and Construction of Three Point Starter
3. 4 Point Starter | Working Principle and Construction of Four Point Starter

Testing of DC Motor

1. Testing of DC Machine
2. Swinburne Test of DC Machine

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