Here, The Course Note and syllabus of Electrical Engineering at the 2nd semester of Diploma in Computer Engineering/IT CTEVT.
Electrical Engineering
EG 1207 EE
Total: 6 hour /week
Year: I Lecture: 3 hours/week
Semester: II Tutorial: hours/week
Practical: 3 hours/week
Course Description:
This course focuses
on familiarization of fundamental concepts
in DC and AC electrical networks.
Course Objectives:
After completing this course the students will be able to:
1.
Identify the basics
of circuit elements and their
networks
2.
Familiarize with the fundamentals
of electricity and electromagnetism
3.
Apply the DC and AC supply.
4.
Describe the electric
sources and loads.
Course Contents:
Unit 1. Electromagnetism and Electromagnetic Induction: [6]
1.1.
Definition of magnetic
field, magnetic flux, flux
density, filed intensity and permeability of magnetic material
1.2.
Magnetic field due to current
carrying conductor, force on a current carrying conductor
1.3.
Faraday’s laws of electromagnetic induction, induced EMF, lenz’s
law
1.4.
Magnetic circuit concept,
analogy to electric
circuit
1.5.
Hysteresis loop for magnetic material,
hard and soft magnetic material
Unit 2. Electric
Circuit Fundamentals: [6]
2.1.
Electric current and voltage
2.2.
Circuit elements: Resistor,
Inductor, Capacitor
2.3.
Voltage and current
sources
2.4.
Independent and dependent sources
2.5.
Series and parallel
circuits
2.6.
Electric power and energy
Unit 3. |
DC Circuit Analysis: 3.1. Ohm’s law |
[7] |
|
3.2. Kirchhoff’s current and voltage
laws |
|
|
3.3. Thevenin’s theorem |
|
|
3.4. Nortorn’s theorem |
|
|
3.5. Superposition theorem |
|
|
3.6. Maximum
power transfer theorem |
|
|
3.7. Loop and nodal
equations for electric networks |
|
Unit 4. |
Single Phase AC Circuit Analysis: 4.1. Generation of sinusoidal EMF |
[8] |
|
4.2. Instantaneous, peak, average and RMS values |
|
|
4.3. Application of complex number,
review of complex number calculation and |
|
|
use of j operator |
|
|
4.4. Phasor
representation of AC quantities |
|
|
4.5. AC excitation for RL, RC and RLC circuits |
|
|
4.6. Resonance in RLC series circuit |
|
|
4.7. Power
in AC circuits: active power, reactive power, apparent power, power |
|
|
triangle and power
factor |
|
Unit 5. |
3-Phase AC Circuits: |
[6] |
5.1.
Generation of 3-phase
sinusoidal voltage
5.2.
Advantage of 3-phase system
5.3.
Line and phase quantities (current, voltage)
5.4.
Star and delta connection of 3-phase source and load.
5.5.
Power in 3-phase circuits
Unit 6. Electric Machines: [8]
6.1.
Transformers: Construction and working principle of single phase transformer
6.2.
DC motor and generator: Construction, generation of voltage
and torque production
6.3.
Single phase AC motor
6.4.
3-phase induction motor:
Construction and working
principle
6.5.
3-phase synchronous
generator: Construction and working principle
Unit 7. Cells and Batteries: [4]
7.1.
Primary and secondary cells: definitions and examples, internal resistance of cell
7.2.
Lead acid cell: construction, chemical reaction during charging and discharging, methods of charging (constant voltage and constant current charging)
7.3.
Dry cell, Mercury
cell, Ni-Cd cell, Li-ion cell
7.4.
Series and parallel
connection of cells
Practical: [45]
1.
Verification of Ohm’s law
2.
Verification of Kirchhoff’s current and voltage
laws
3.
Verification of maximum
power transfer theorem
4.
Measurement of active,
reactive and apparent power in single phase ac circuit
5.
Measurement of active,
reactive and apparent power in three
phase ac circuit
6.
Measurement of internal resistance of batteries
7.
Performance of DC motors
Reference books:
1. Theraja, B. L., Theraja, B. L., & Theraja, A. K.
(2010). A textbook of electrical technology. Ram Nagar, New Delhi, India: S. Chand & Co.
2. Gupta, J. B. (1999).
Fundamentals of electrical engineering and electronics. New Delhi:
S.K. Kataria & Sons
Publishers.
3. Del, T. V. (1984). Principles of electrical engineering. New Delhi: Prentice-Hall of India.
4. Cogdell, J. R. (1999). Foundations of electrical engineering. Upper Saddle River, N.J:
Prentice Hall.