# Download notes of ELECTRICAL ENGINEERING (NEE101/NEE201)

**Syllabus of ELECTRICAL ENGINEERING (NEE101/NEE201)**

Unit-I

1. D C Circuit Analysis and Network Theorems:

Circuit Concepts: Concepts of network, Active and passive elements, Voltage and current sources,

Concept of linearity and linear network, Unilateral and bilateral elements, R, L and C as linear elements,

Source transformation

Kirchhoff’s laws; Loop and nodal methods of analysis; Star-delta transformation

Network theorems: Superposition theorem, Thevenin’s theorem, Norton’s theorem, Maximum Power

Transfer theorem (Simple numerical problems) 9

Unit-II

2. Steady- State Analysis of Single Phase AC Circuits:

AC fundamentals: Sinusoidal, square and triangular waveforms – Average and effective values, Form and

peak factors, Concept of phasors, phasor representation of sinusoidally varying voltage and current,

Analysis of series, parallel and series-parallel RLC Circuits, Resonance in series and parallel circuits,

bandwidth and quality factor; Apparent, active & reactive powers, Power factor, Causes and problems of

low power factor, Concept of power factor improvement (Simple numerical problems) 8

Unit-III

3. Three Phase AC Circuits:

Three phase system-its necessity and advantages, Star and delta connections, Balanced supply and

balanced load, Line and phase voltage/current relations, Three-phase power and its measurement

(simple numerical problems). 3

4. Measuring Instruments:

Types of instruments, Construction and working principles of PMMC and moving iron type voltmeters &

ammeters, Single phase dynamometer wattmeter, Use of shunts and multipliers (Simple numerical

problems on shunts and multipliers) 4

Unit-IV

5. Introduction to Earthing and Electrical Safety:

Need of Earthing of equipment and devices, important electrical safety issues. 2

6. Magnetic Circuit:

Magnetic circuit concepts, analogy between electric & magnetic circuits, B-H curve, Hysteresis and eddy

current losses, Mutual coupling with dot convention, Magnetic circuit calculations. 3

12

7. Single Phase Transformer:

Principle of operation, Construction, EMF equation, Equivalent circuit, Power losses, Efficiency (Simple

numerical problems), Introduction to auto transformer. 3

Unit-V

8. Electrical Machines:

Concept of electro mechanical energy conversion

DC machines: Types, EMF equation of generator and torque equation of motor, Characteristics and

applications of DC motors (simple numerical problems)

Three Phase Induction Motor: Types, Principle of operation, Slip-torque characteristics, Applications

(Numerical problems related to slip only)

Single Phase Induction motor: Principle of operation and introduction to methods of starting,

applications.

Three Phase Synchronous Machines: Principle of operation of alternator and synchronous motor and

their applications. 8

**Text Books:**

1. “Principles of Electrical Engineering”, V. Del Toro,; Prentice Hall International

2. “Basic Electrical Engineering”, D P Kothari, I.J. Nagarath; Tata McGraw Hill

3. “Basic Electrical Engineering”, S N Singh; Prentice Hall International

4. “Fundamentals of Electrical Engineering”, B Dwivedi, A Tripathi; Wiley India

5. ”Basic Electrical Engineering”, Kuldeep Sahay, New Age International Publishers

**Reference Books:**

1. “Electrical and Electronics Technology”, Edward Hughes; Pearson

2. “Engineering Circuit Analysis”, W.H. Hayt & J.E. Kimerly; Mc Graw Hill

3. “Basic Electrical Engineering”, C L Wadhwa; New Age International

4. “Basic Electrical Engineering”, T.K. Nagsarkar,M.S. Shukhija; Oxford University Press