Go to All Subject -
Department: Electrical Electonics and Communication Engineering EEE ECE
Electrical Machines II - EE8401, EE6504
Online Study Material, Lecturing Notes, Assignment, Reference, Wiki and important questions and answers
SYNCHRONOUS GENERATOR
-:- Fundamental Principles of A.C. Machines -:- E.M.F. equation of an elementary alternator single phase -:- E.M.F. equation of an elementary alternator three phase -:- Relation between speed and frequency -:- Factors affecting the induced emf (Coil Pitch and Distributed Windings) - Synchronous Generator -:- Armature Reaction - Synchronous Generator -:- Synchronous Generators -:- Open circuit characteristic (OCC) and Short Circuit Characteristics (SCC) of a Synchronous generator -:- Armature Reaction Reactance - Synchronous Generators -:- Synchronous reactance -:- Short Circuit Ratio (SCR) - Synchronous Generator -:- Load Characteristics - Synchronous Generator -:- Potier Reactance - Synchronous Generator -:- Voltage Regulation - Synchronous Generator -:- Methods of finding Voltage Regulation in Synchronous Generator -:- Power angle characteristics -:- Salient pole alternators and Blondel's Two Reaction Theory -:- Direct-axis and Quadrature-axis Synchronous Reactances -:- Power Angle Characteristic of Salient Pole Machine -:- Slip Test -:- Parallel Operation of Alternators -:- Synchronizing Current -:- Effect of Change of Excitation -:- Effect of Change of Input Torque -:- Sharing of load when two alternators are in parallel -:- Prime-mover Governor Characteristic -:- Important Short Questions and Answers: Synchronous GeneratorSYNCHRONOUS MOTOR
-:- Synchronous Motors: Construction, Operating Principle, Equivalent Circuit -:- Phasor Diagram - Synchronous Motors -:- Torque and Power Relations -:- V-Curves and Inverted V-Curves -:- Effect of Changing Field Excitation at Constant Load -:- Synchronous Condenser and its Advantages, Disadvantages -:- Methods of starting synchronous motor -:- Performance Characteristic of Synchronous Motors -:- Hunting and Damper Winding -:- Synchronous Induction Motor -:- Important Short Questions and Answers: Synchronous MotorsTHREE PHASE INDUCTION MOTOR
-:- Three Phase Induction Motor -:- Types and Construction of Three Phase Induction Motor -:- Squirrel cage Induction Motors -:- Slip ring Induction Motors -:- Principle of Operation - Three Phase Induction Motor -:- Rotating Magnetic Field and Induced Voltages -:- Alternate Analysis for Rotating Magnetic Field -:- Phasor Diagram of Three Phase Induction Motor -:- Equivalent Circuit of Three Phase Induction Motor -:- Power and Torque Relations of Three Phase Induction Motor -:- Induction Motor Torque -:- Rotor Output -:- Circle Diagram - analyse the three phase induction motor performance -:- Tests to Determine the Equivalent Circuit Parameters - Induction Motor -:- Construction of Circle Diagram - Induction Motor -:- Performance Characteristics of Three phase Induction Motor -:- Operation with Unbalanced Supply Voltage on Polyphase Induction Motors -:- Important Short Questions and Answers: Three Phase Induction MotorSTARTING AND SPEED CONTROL OF THREE PHASE INDUCTION MOTOR
-:- Methods of Starting Three Phase Induction Motors -:- Starting of Slip-Ring Induction Motors -:- Speed control of Three Phase Induction Motors -:- Changing applied voltage - Speed control of Three Phase Induction Motors -:- Rotor resistance control - Speed control of Three Phase Induction Motors -:- Cascade control - Speed control of Three Phase Induction Motors -:- Pole changing method - Speed control of Three Phase Induction Motors -:- Stator frequency control - Speed control of Three Phase Induction Motors -:- Power Stages in an Induction Motor -:- Double Cage Induction Motor: Construction, Working -:- Cogging and Crawling of Induction Motor -:- Induction Generator -:- Induction Generator advantages, disadvantages and Application -:- Induction Motor Braking Regenerative Plugging Dynamic -:- Important Short Questions and Answers: Starting and Speed Control of Three Phase Induction MotorSINGLE PHASE INDUCTION MOTORS AND SPECIAL MACHINES
-:- Single Phase Induction Motors -:- Double Revolving Field Theory of Single Phase Induction Motor -:- Equvalent Circuit of Single Phase Induction Motor -:- Methods of Starting Single Phase Induction Motor -:- Principle and Working of Split Phase Induction Motor -:- Types of Split-Phase Induction Motors -:- Repulsion starting - Single Phase Induction Motor: Construction, Working and Characteristics -:- Shaped Pole Starting - Single Phase Induction Motor -:- Single Phase Series Motor: Operation, Applications, Phasor Diagram -:- Schrage Motor -:- Universal Motors: Operation, Characteristic, Applications -:- Magnetic Levitation -:- Stepper Motor Advantages and Disadvantages -:- Important Short Questions and Answers: Single Phase Induction Motor and Special Machines