Bachelor's Degree in Engineering | IOE "Syllabus of Basic Electrical Engineering | Sub. Code: EE 401 | BCT Basic Electrical E...
Basic Electrical Engineering (EE 401)
First Year First Part (Year:I, Part:I)
Lecture: 3
Tutorial: 1
Practical: 3/2
Course Objectives:
1. General Electric System (6 hours)
- 1.1 Constituent parts of an electrical system (source, load, communication & control)
- 1.2 Current flow in a circuit
- 1.3 Electromotive force and potential difference
- 1.4 Electrical units
- 1.5 Ohm’s law
- 1.6 Resistors, resistivity
- 1.7 Temperature rise & temperature coefficient of resistance
- 1.8 Voltage & current sources
- 2.1 Series circuits
- 2.2 Parallel networks
- 2.3 Kirchhoff’s laws
- 2.4 Power and energy
- 3.1 Application of Kirchhoff’s laws in network solution
- 3.1.1 Nodal Analysis
- 3.1.2 Mesh Analysis
- 3.2 Star-delta & delta-star transformation
- 3.3 Superposition Theorem
- 3.4 Thevinin’s theorem
- 3.5 Norton’s theorem
- 3.6 Maximum power transfer theorem
- 3.7 Reciprocity theorem
4. Inductance & Capacitance in electric circuits (4 hours)
- 4.1 General concept of capacitance
- 4.1.1 Charge & voltage
- 4.1.2 Capacitors in series and parallel
- 4.2 General concept of inductance
- 4.2.1 Inductive & non-inductive circuits
- 4.2.2 Inductance in series & parallel
- 5.1 AC Systems
- 5.2 Wave form, terms & definitions
- 5.3 Average and rms values of current & voltage
- 5.4 Phasor representation
- 6.1 AC in resistive circuits
- 6.2 Current & voltage in an inductive circuits
- 6.3 Current and voltage in capacitive circuits
- 6.4 Concept of complex impedance and admittance
- 6.5 AC series and parallel circuit
- 6.6 RL, RC and RLC circuit analysis & phasor representation
- 7.1 Power in resistive circuits
- 7.2 Power in inductive and capacitive circuits
- 7.3 Power in circuit with resistance and reactance
- 7.4 Active and reactive power
- 7.5 Power factor, its practical importace
- 7.6 Improvement of power factor
- 7.7 Measurement of power in a single-phase AC circuits
- 8.1 Basic concept & advantage of Three-Phase circuit
- 8.2 Phasor representation of star & delta connection
- 8.3 Phase and line quantities
- 8.4 Voltage & current computation in 3-phase balance & unbalance circuits
- 8.5 Real and reactive power computation
- 8.6 Measurements of power and power factor in 3-phase system
Practical:
1 .
- Measurement of Voltage, current& power in DC circuit
- Verification of Ohm's Law
- Temperature effects in Resistance
2.
- Krichoff's Voltage & current Law
- Evaluate power from V & I
- Note loading effects of meter
3.
- Measurement amplitude, frequency and time with oscilloscope
- Calculate & verify average and rms value
- Examine phase relation in RL & RC circuit
4.
- Measurements of alternating quantities
- R, RL,RC circuits with AC excitation
- AC power, power factor, VARs, phasor diagrams
5.
- Threephase AC circuits
- Measure currents and voltages in thre+phase balanced AC circuits
- Prove Y-A transformation
- Exercise on phasor diagrams for three-phase circuits
6.
- Measurement of Voltage, current & power in a thre+phase circuit
- Two-wattmeter method of power measurement in R, RL and RC three phase
- Circuits
- Watts ratio curve
References:
1. J. R. Cogdell, " Foundations of Electrical Engineering', printice Hall, Englewood Chiffs, New Jersy.
2. l. M. Smith,'Haughes Electrical Technology", Addison-Wesley, ISR Rprint.
Chapter
|
Hours
|
Mark
Distribution
|
1
|
6
|
10
|
2
|
4
|
5
|
3
|
12
|
25
|
4
|
4
|
5
|
5
|
3
|
15
|
6
|
6
|
|
7
|
4
|
10
|
8
|
6
|
10
|
Total
|
45
|
80
|
COMMENTS