Design of Electrical Machines - EE6604

INTRODUCTION

=> Major considerations in Electrical Machine Design
=> Materials for Electrical Machines
=> Window space factor Kw
=> Choice of Specific Electrical and Magnetic loadings
=> Heat flow
=> Temperature rise
=> Rating of machines
=> Standard specifications
=> Important Short Questions and Answers: Design of Electrical Machines - Introduction

DC MACHINES

=> Output Equations and Main Dimensions of DC Machine
=> Magnetic circuit calculations
=> Carter’s Coefficient
=> Net length of Iron
=> Real & Apparent flux densities
=> Selection of number of poles
=> Design of Armature
=> Design of commutator and brushes
=> Performance prediction using design values
=> Important Short Questions and Answers: Design of Electrical Machines - DC Machines

TRANSFORMERS

=> Design features of power and distribution type transformers
=> Output Equations and Main Dimensions- Design of Transformers
=> Window space factor Kw - Design of Transformers
=> Overall dimensions - Design of Transformers
=> Volt / turn equation - Design of Transformers
=> Core design - Design of Transformers
=> Core type transformer - Design of Transformers
=> No-load current of a transformer
=> Resistance and Reactance of Transformer
=> Temperature rise in Transformers
=> Design of Tank and Tubes - Transformers
=> Methods of cooling of Transformers
=> Important Short Questions and Answers: Design of Electrical Machines - Transformers

INDUCTION MOTORS

=> Design of Induction Motors
=> Output equation of Induction motor
=> Choice of Specific loadings - Design of Induction Motors
=> Choice of power factor and efficiency - Design of Induction Motors
=> Separation of D and L
=> Design of Stator - Induction Motors
=> Solved problems: Design of Stator - Induction Motors
=> Design of Rotor - Induction Motors
=> Solved problems: Design of Rotor - Induction Motors
=> Performance Evaluation - Design of Induction Motors
=> No load current - Design of Induction Motors
=> Magnetic leakage calculations
=> Leakage reactance of polyphase machines - Design of Induction Motors
=> Magnetizing current - Design of Induction Motors
=> Short circuit current, Circle diagram, Operating characteristics - Design of Induction Motors
=> Important Short Questions and Answers: Design of Electrical Machines - Induction Motors

SYNCHRONOUS MACHINES

=> Types and Construction of synchronous machines
=> Relative dimensions of Turbo and water wheel alternators - Design of Synchronous Machines
=> Specifications of the synchronous machine
=> Main Dimensions and Output equations - Design of Synchronous Machines
=> Choice of Specific loadings - Design of Synchronous Machines
=> Design of salient pole machines
=> Separation of D and L - Design of Synchronous Machines
=> Short circuit ratio - Design of Synchronous Machines
=> Length of the air gap - Design of Synchronous Machines
=> Design of stator winding - Design of Synchronous Machines
=> Solved Numerical Problems - Design of Synchronous Machines
=> Design of the field System: Salient pole Alternator - Design of Synchronous Machines
=> Design of field winding for salient pole Alternator
=> Numerical Problems on Field System Design of Salient pole machines
=> Design of the field System: Non Salient pole Alternator
=> Shape of pole face - Design of Synchronous Machines
=> Armature design and parameters - Design of Synchronous Machines
=> Design of rotor - Design of Synchronous Machines
=> Design of damper winding - Design of Synchronous Machines
=> Important Short Questions and Answers: Design of Electrical Machines - Synchronous Machines