UNITED INSTITUTE OF TECHNOLOGYNAINI, ALLAHABAD

Lesson Plan

B. Tech 1st Year (2nd Semester)Session: 2013 2014Subject ELECTRICAL ENGINEERINGSubject code - NEE 201 Subject Credit: 04Name of Faculty:

UnitTopic & sub - TopicLectures ProposedNo. of lectures taken per unit

DC Circuit Analysis and Network Theorems

1.Circuit Concepts: Concept of network, Active and Passive elements, voltage and current sources.1

10

Concept of linearity and linear network, unilateral and bilateral elements, R, L and C as linear elements, source transformation.2

Kirchhoffs Laws: Loop and nodal methods of analysis.2

Star delta transformation.1

Network Theorems: Superposition Theorem (simple numerical problems).1

Thevenins Theorem (simple numerical problems).1

Nortons Theorem (simple numerical problems).1

Maximum Power transfer Theorem (simple numerical problems).1

Steady State Analysis of Single Phase AC Circuits

2.AC Fundamentals: Sinusoidal waveform average and effective values.1

14

Square waveform average and effective values.1

Triangular waveform average and effective values.1

Form and peak factors of various waveforms as discussed above.1

Concept of phasors, phasor representation of sinusoidally varying voltage and current.1

Analysis of series RLC circuits.1

Analysis of parallel RLC circuits.1

Analysis of series parallel RLC circuits.1

Apparent, active & reactive powers.1

Power factor.1

Causes and problems of low power factor.1

Concept of power factor improvement.

Resonance in series RLC circuits.1

Resonance in parallel RLC circuits.1

Bandwidth and quality factor (simple numerical problems).1

Three Phase AC Circuits

3.

Three phase system its necessity and advantages.1

Star and delta connections, balanced supply and balanced load.1

Line and phase voltage/current relations.1

Three phase power and its measurement (simple numerical problems).1

3.Measuring Instruments12

Types of instruments.3

Construction and working principles of PMMC type voltmeters & ammeters.1

Construction and working principles of moving iron type voltmeters & ammeters.1

Single phase dynamometer type wattmeter.2

Use of shunts and multipliers (simple numerical problems). 1

Introduction to Earthing and Electrical Safety

Need of Earthing of equipment and devices.1

Important electrical safety issues.1

Magnetic Circuits

4.Magnetic circuit concepts, Analogy between electric and magnetic circuits.2

12

B-H curve, Hysteresis and eddy current losses1

Mutual coupling with dot convention, Magnetic circuit calculations.1

Single Phase Transformer

Principle of operation, Construction. 2

EMF equation, Equivalent circuit, Power losses, 2

Efficiency (simple numerical problems), Introduction to auto transformer.2

Electrical Machines

Principles of electromechanical energy conversion.1

DC Machines

Types and Emf equation of generator.2

Torque equation of motor.1

Characteristics and applications of DC motors (simple numerical problems).2

Three phase induction Motors12

5.Types, principles of operations.1

Slip - toque characteristics, applications (numerical problems related to slip only).1

Single phase induction motor

Principles of operation. 1

Introduction to methods of starting and its applications.2

Three phase synchronous Machines

Principle of operation of alternator and synchronous motor and their applications.1

Total No. of lectures proposed: 60Total No. of lectures delivered: .

Signature of Faculty member