Electrical Machines - II
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Follow on Instagram for UpdatesElectrical Machines - II Syllabus — Unit-wise Content
The official GTU curriculum for Electrical Machines - II (subject code DI04000321) as prescribed for EC · Semester 4 divides the course into 3 units, covering 25 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI04000321)Unit 1 Single Phase Induction Motors Contents
- Necessity of Single-Phase Induction Motor Double Field Revolving Theory Self-Starting Techniques (Phase Splitting
- Shaded Pole
- Reluctance) Construction and Working Principle
- Torque-Speed Characteristics Types of Single-Phase Induction Motors: Capacitor Start- Induction Run, Capacitor Start-Capacitor Run, Shaded Pole Motor
- Repulsion Type Motor
- Universal Motor Motor Selection for Different Applications Maintenance of Single-Phase Induction Motors
Unit 2 Three Phase Induction Motors Contents
- Classification of Three Phase AC Machines Construction of Squirrel Cage and Slip Ring Induction Motors Rotating Magnetic Field and Synchronous Speed Working Principle and Comparison (Squirrel Cage vs
- Slip Ring) Rotor Behaviour: Speed
- Power Factor (Standstill & Running) Slip Measurement Techniques Program Name: Diploma Engineering Level: Diploma Branch: Electrical Engineering / Renewable Energy Subject Code: DI04000321 Subject Name: Electrical Machines – II Torque Analysis: Starting
- Full Load
- Maximum Torque & Ratios Torque-Slip Characteristics Losses and Power Stages in Induction Motor Necessity and Types of Starters (Stator Resistance, DOL, Autotransformer
- Rotor Resistance
- Soft Starters) Speed Control Methods: Stator Voltage
- Pole Changing
- VVVF Induction Motor as Transformer (Phasor Diagram) Four Quadrant Operation & Power Flow Motor Selection based on Load Requirements Different Standards and Specifications of Three-Phase Induction Motors (IS, IEC, NEMA
- Efficiency Classes
- Frame and Mounting Standards) Maintenance of Three Phase Induction Motors
Unit 3 Three Phase Synchronous Machines Contents
- Constructional Details of Three Phase Synchronous Machines Principle of Operation of Three Phase Synchronous Motors Load Angle Significance Torque Characteristics (Starting
- Pull-out) V-Curves and Inverted V-Curves Methods of Starting Synchronous Motors Hunting and Phase Swinging Applications and Power Factor Improvement Working Principle of Alternators Types of Alternators and Brief Comparison (Turbo
- Hydro) Speed and Frequency Relation Armature Windings: Short Pitch & Distribution Factor Brushless Excitation System E.M.F
- Equation of Alternator Synchronous Reactance and Armature Reaction Voltage Regulation Methods (Direct Loading
- Synchronous Impedance) Program Name: Diploma Engineering Level: Diploma Branch: Electrical Engineering / Renewable Energy Subject Code: DI04000321 Subject Name: Electrical Machines – II Synchronisation of Alternators: Definition
- Necessity, and Conditions Introduction of various Standards and Specifications of Three- Phase Synchronous Machines (IS, IEC, NEMA
- Efficiency Classes
- Frame, and Mounting Standards)
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