# Basic Electrical Engineering (Stepper motor and Universal motor)

Published by uLektz

 Course Code : ULZ0380 Author : uLektz University : General for All University Regulation : 2017 Categories : Computer Science Format : ePUB3 (DRM Protected) Type : eBook

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Description :Basic Electrical Engineering (Stepper motor and Universal motor) of ULZ0380 covers the latest syllabus prescribed by General for All University for regulation 2017. 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 - I D.C. NETWORK THEORY AND STEADY STATE ANALYSIS OF A.C. CIRCUITS

1.1 D.C. Network Theory: Circuit theory concepts - Mesh and node analysis

1.2 Network Theorems - Superposition theorem, Thevenin's theorem, Norton's theorem, Maximum Power Transfer theorem

1.3 Star Delta transformation

1.4 Steady State Analysis of A.C. Circuits: Sinusoidal and phasor representation of voltage and current

1.5 Single phase A.C. circuit behavior of resistance, inductance and capacitance and their combination in series & parallel and power factor

1.6 Series parallel resonance: Bandwidth and quality factor, Magnetic circuit

###### UNIT - II THREE PHASE A.C. CIRCUITS AND MEASURING INSTRUMENTS

2.1 Three Phase A.C. Circuits: Star-Delta connections - Line and phase voltage/current relations

2.2 Three phase power and its measurement

2.3 Measuring Instruments: Construction and principle of operation of voltage and current measuring instruments, Introduction to power and energy meters

###### UNIT - III TRANSFORMER

3.1 Transformer: Principle of operation, Types of construction

3.2 Phasor diagram

3.3 Equivalent circuit

3.4 Efficiency and voltage regulation of single phase transformer

3.5 O.C. and S.C. Tests

###### UNIT - IV ROTATING MACHINE

4.1 D.C. Machines: Principle of electromechanical energy conversion, Types of d.c. Machines, E.M.F. Equation

4.2 Magnetization and load characteristics

4.3 Losses and efficiency

4.4 Starter and speed control of d.c. Motors, Their applications

4.5 Synchronous Machines: Principle of Operation of Alternator and synchronous motor

###### UNIT - V THREE PHASE AND SINGLE PHASE INDUCTION MOTOR

5.1 Three phase induction Motor: Principle of operation, Types and methods of starting, Slip-torque characteristics, Applications

5.2 Single phase motors: Principle of operation and methods of starting of induction motor, Stepper motor and Universal motor