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 focuseson familiarization of fundamental conceptsin DC and AC electrical networks.
Course Objectives:
After completing this course the students will be able to:
1. Identify the basicsof circuit elements and their networks
2. Familiarize with the fundamentals of electricity and electromagnetism
3. Apply the DC and AC supply.
4. Describe the electricsources and loads.
Course Contents:
Unit 1. Electromagnetism and Electromagnetic Induction: [6]
1.1. Definition of magneticfield, magnetic flux, flux density, filed intensity and permeability of magnetic material
1.2. Magnetic field due to currentcarrying conductor, force on a current carrying conductor
1.3. Faraday’s laws of electromagnetic induction, induced EMF, lenz’slaw
1.4. Magnetic circuit concept,analogy to electriccircuit
1.5. Hysteresis loop for magnetic material,hard and soft magnetic material
Unit 2. ElectricCircuit Fundamentals: [6]
2.1. Electric current and voltage
2.2. Circuit elements: Resistor,Inductor, Capacitor
2.3. Voltage and currentsources
2.4. Independent and dependent sources
2.5. Series and parallelcircuits
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-phasesinusoidal 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 voltageand torque production
6.3. Single phase AC motor
6.4. 3-phase induction motor:Construction and workingprinciple
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, Mercurycell, Ni-Cd cell, Li-ion cell
7.4. Series and parallelconnection of cells
Practical: [45]
1. Verification of Ohm’s law
2. Verification of Kirchhoff’s current and voltagelaws
3. Verification of maximumpower transfer theorem
4. Measurement of active,reactive and apparent power in single phase ac circuit
5. Measurement of active,reactive and apparent power in threephase 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.