# Design Of Electrical Apparatus

 Course Code : EEE304 Author : uLektz University : Kalasalingam University, Tamil Nadu Regulation : 2015 Categories : Electrical & Electronics Format : ePUB3 (DRM Protected) Type : eBook

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Description :Design Of Electrical Apparatus of EEE304 covers the latest syllabus prescribed by Kalasalingam University, Tamil Nadu for regulation 2015. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

##### Topics
###### UNIT 1: MAGNETIC CIRCUITS AND COOLING OF ELECTICAL MACHINES

1.1 Concept of magnetic circuit - MMF calculation for various types of electrical machines

1.2 Real and apparent flux density of rotating machines

1.3 Leakage reactance calculation for transformers, induction and synchronous machine

1.4 Thermal rating –continuous, short time and intermittent short time rating of electrical machines

###### UNIT 2: DESIGN OF DC MACHINES

2.1 Constructional details, output equation ,main dimensions

2.3 Armature design – design of field poles and field coil - Design of commutator and brushes

2.4 Losses and efficiency calculations

2.5 Design of DC motor starters

###### UNIT 3: DESIGN OF TRANSFORMERS

3.1 Constructional details of core and shell type transformers

3.2 Output rating of single phase and three phase transformers – optimum design of transformers

3.3 Design of core, yoke and windings for core and shell type transformers

3.4 Equivalent circuit parameter from designed data – losses and efficiency calculations

3.5 Design of tank and cooling tubes of transformers, computer aided design

###### UNIT 4: DESIGN OF THREE PHASE INDUCTION MOTORS

4.1 Squirrel cage and slip ring motors – constructional details, output equation, main dimensions

4.2 Choice of specific loadings – stator, squirrel cage and slip ring rotor design

4.3 Equivalent circuit parameters from designed data

4.4 Losses and efficiency calculations – Design of AC motor starters

###### UNIT 5: DESIGN OF SYNCHRONOUS MACHINES

5.1 Alternators – constructional details of cylindrical pole and salient pole alternators

5.2 Output equation, choice of specific loadings, main dimensions, short circuit ratio

5.3 Design of stator and rotor of cylindrical pole and salient pole machines

5.4 Design of field coil – performance calculation from designed data