NOTE:

All the modules have content from the book ‘A Textbook of Electrical Technology’ by B.L. Theraja.

Topics Included:** Magnetic circuits - Singly excited systems - doubly excited systems - Force and Torque.

Link: https://drive.google.com/file/d/1H9wR4SwMAb6uZu04gRQvrppWQhHw6jIl/view?usp=sharing

Topics Included: Construction –Windings- Armature Reaction –Commutation-EMF Equation – Types of Generators-Magnetization and load characteristics - Voltage Regulation - Parallel operation - Applications.

Link: https://drive.google.com/file/d/1X4b-NqxdxlgHPLDrFplWxGiI8reVTRGK/view?usp=sharing

Topics Included:** Methods of excitation - Equivalent circuit - Torque equation - Performance characteristics - Losses and efficiency - Speed control and starting techniques – Applications

Link: https://drive.google.com/file/d/1_2JlGd_yPA9B8LF5ntW6jXydjgeU5oB6/view?usp=sharing

Topics Included:** Construction – types-EMF Equation-Transformer on No load and load-phasor diagram – Efficiency and Voltage Regulation –Transformer testing- Equivalent Circuit – predetermination of Efficiency and Voltage Regulation-Parallel Operation –3 Phase Transformers Applications.

Link: https://drive.google.com/file/d/1mhmo9TywYfqnFE5TMTPJ0gGUvAsmISEv/view?usp=sharing

Topics Included:** 3 phase induction motor: Construction Rotating Magnetic Field -Working principle-Power Transferred across air gap, Torque and Power output-Starting methods - Single phase induction motors - Applications.*

Link: https://drive.google.com/file/d/1LorFi7uVJB9nrljiqEOLg-YHqAE72jhF/view?usp=sharing

Topics Included:** Determination of Equivalent Circuit parameters – performance characteristics Circle Diagram – Speed Control –Induction Generator Applications.

Link: https://drive.google.com/file/d/1S0lRfhBiehurP7kli3V5bY4eEdXSJQbu/view?usp=sharing

Topics Included:** Synchronous Generator (Alternator): Construction-Induced EMF - Synchronous reactance - Phasor Diagram and Voltage regulation - Parallel operation- - Synchronizing of alternator Effects of change in excitation and mechanical input. Synchronous Motor: Three-phase synchronous motor - Types - Principle of operation - Methods of starting - Hunting and Damper windings - synchronous condenser – Applications.

Link: https://drive.google.com/file/d/1CNWs8LeSQF0TCsquclXmOFxsQ1y_b6a6/view?usp=sharing