Course
Content:
Unit 1
Electricity and DC Circuits: Introduction
to sources of electrical energy, advantages, effects of electric current and
its applications. Electrical current, voltage, emf, potential difference,
electric work, power, energy & their units and measuring instruments.
Conductors, insulators and semiconductors. Resistance, Ohm’s law and
limitations, Problems on ohms law.
.Problems on
power and energy. Resistances connected in series, parallel, series and
parallel combinations. Simple problems on resistance combinations..Horse Power
and BHP
Unit 2
Electromagnetism: Magnetic field,
Magnetic flux, Magneto motive force, flux density, Reluctance and their units.
permeability. Faraday’s laws, statically and dynamically induced EMF, self and
mutual induced emf. Inductance, mutual inductance and their units.
DC Generator: Construction and working.
Unit 3
Fundamentals of AC Circuits: Sinusoidal
voltage, current, amplitude, time-period, cycle, frequency, phase, phase
difference, RMS value, Average value, form factor, and their units. Simple
Problems. Capacitance, capacitive reactance, inductive reactance, impedance and
their units. Power, power factor and units. Problems on reactance, impedance ,
power and power factor in series R-L,RC,RLC circuits. Difference between single
phase and three phase power. Advantages of three phase power over singe phase power.
Transformers: construction working, application, ratings.
AC Generators: construction working, applications, ratings.
Unit 4
Electric Motor Drives: DC motors,
types, applications and selection criteria. AC motors, single and three phase
motors, selection criteria, FHP motors applications and selection criteria,
applications of single phase and three-phase motors. Name plate details of
single phase and 3 phase motors. Necessity of starters for AC motors, types and
applications. Advantages of 3 phase motors over single phase motors. List out
the motors used for following purposes; Mining, Printing, Textiles, Cement,
Mechanical, Aeronautical and Chemical industries by giving selection criteria.
Importance of Motor enclosures, types, and their applications.
Unit 5
Protective Devices, UPS& Estimation: Necessity
of protective devices, ratings, rewireable, cartridge, and HRC fuses. Types of
switches, MCB and ELCB. Necessity of electrical earthing and types. General
safety precautions to prevent electrical accident, first aid in electric shock.
Cell, battery, types of batteries, conditions of fully charged and discharged
battery of lead acid battery, sealed maintenance free (SMF) battery. Selection
of batteries.UPS, types, applications and selection criteria of UPS.
i) Plan and estimate the cost
of electrical wiring for one 3mX3m room having consisting of 2 tube lights, 1
ceiling fan, 2 three pin socket.
ii) Plan and estimate the cost
of electrical wiring for one lathe for three phase wiring with MCBs, starters,
Iron clad switches, and HRC fuses.
Unit 6
Electronic Components and Applications: Intrinsic
and extrinsic semiconductors, P and N type materials. Diode, types and their
applications. Forward and Reverse bias characteristics of a Diode. Half wave
,full wave and bridge rectifiers without filter. Zener diode as a voltage
regulator. Transistor (BJT)working, applications, and transistor as a
switch.SCR working and industrial applications. Timers, applications. Relays,
applications. Logic gates – OR,AND,NOT, EX-OR, NAND, and NOR, meaning and
advantages of IC.
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1.
ABC of Electrical Engineering by B. L. Theraja and A. K. Theraja, S
Chand Publishers, New Delhi, 2014 Edition.
2.
Basic Electrical and Electronics Engineering by S. K. Bhattacharya,
Pearson Education India, 2012 Edition.
3.
Electronic Devices and Circuits by I. J. Nagrath, PHI Learning Pvt.
Ltd., 2007 Edition.
4.
Basic Electrical Engineering byV. Mittle and ArvindMittle, McGrawHill
Companies, 2005 Edition.
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5.
http://jenko.eu/marjan/fpp_izredni/knjiga_df/df_1_digital_concepts.pdf
6. http://www.facstaff.bucknell.edu/mastascu/elessonshtml/eeindex.html - Welcome to Exploring Electrical Engineering.
7.
Fundamentals Handbook of Electrical Science, Module 1, Basic Electrical
Theory, Department of Energy, U. S. Department of Energy, June 1992.
8.
http://www.freeengineeringbooks.com/Electrical/Basic-Electrical-Engineering.php
Course Contents with Lecture Schedule:
Lesson
No./ Session No. |
Contents |
Duration |
|
Electricity
and DC Circuits: |
10 Hours |
1. |
Introduction to sources of electrical energy,
advantages, |
01 Hour |
2. |
Effects of electric current and its applications. |
01 Hour |
3. |
Electrical current, voltage, emf, potential
difference |
01 Hour |
4. |
Electric work, power, energy & their units and measuring instruments. |
01 Hour |
5. |
Problems on power and energy |
01 Hour |
6. |
Conductors, insulators and semiconductors. Resistance. |
01 Hour |
7. |
Ohm’s law and limitations. |
01 Hour |
8. |
Problems on ohms law |
01 Hour |
9. |
Resistances
connected in series, parallel, series and parallel combinations. Horse Power
and BHP. |
01 Hour |
10. |
Simple problems on resistance combinations. |
01 Hour |
|
Electromagnetism
and DC Generator |
6
Hours |
11. |
Magnetic field, Magnetic flux, Magneto motive force |
01 Hour |
12. |
Flux density, Reluctance and their units. Permeability. |
01 Hour |
13. |
Faraday’s laws, Statically and dynamically induced EMF, |
01 Hour |
14. |
Self and mutual induced emf. |
01 hour |
15. |
Inductance, mutual inductance and their units. |
01 Hour |
16. |
DC Generator- construction and working |
01 Hour |
|
Fundamentals of AC Circuits, Transformers, and AC
Generators |
10 Hours |
17. |
Sinusoidal voltage, current,
amplitude, time - period, cycle, frequency, |
01 Hour |
18. |
Phase,
phase difference, RMS value, Average value, form factor, and their units.
Problems on sinusoidal wave. |
01 Hour |
Lesson No./ Session No. |
Contents |
Duration |
19. |
Capacitance, capacitive reactance, inductive reactance, impedance and their units. |
01 Hour |
20. |
Power,
power factor and units. Difference between single phase and three phase
power. |
01 Hour |
21. |
Problems on reactance, impedance , power and Power
factor. |
01 Hour |
22. |
Advantages of three phase power over single phase power |
01 Hour |
23. |
Transformers- construction and working, |
01 Hour |
24. |
Transformers- ratings and applications. |
01 Hour |
25. |
AC Generators- construction working, |
01 Hour |
26. |
AC Generators-ratings and applications. |
01 Hour |
|
Electric
Motor Drives |
9
Hours |
27. |
DC Motors, types, applications |
01 Hour |
28. |
Selection criteria of DC motors. |
01 Hour |
29. |
AC
motors, single and three phase, Advantages of 3 phase motors over single
phase motors. |
01 Hour |
30. |
Selection criteria for AC motor selection |
01 Hour |
31. |
FHP motors applications and selection criteria, |
01 Hour |
32. |
Applications of single phase and three-phase motors. |
01 Hour |
33. |
Name
plate details of single phase and 3 phase motors. Necessity of starters for
AC motors, types and applications. |
01 Hour |
34. |
List out the motors used for following purposes; Mining, Printing,
Textiles, Cement, Mechanical, Aeronautical and Chemical industries by giving
selection criteria. |
01 Hour |
35. |
Motor enclosures, importance and their
applications. |
01 Hour |
|
Protective
Devices, Batteries ,UPS and Estimation |
8Hours |
36. |
Necessity of protective devices. Types |
01 Hour |
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Lesson No./ Session No. |
Contents |
Duration |
37. |
Rewire-able
fuse, fuse cartridge, and HRC fuse. Types of switches, MCB and ELCB. and
Ratings of protective devices. |
01 Hour |
38. |
Necessity
of electrical earthing and types. General safety precautions and electric
shock treatment. |
01 Hour |
39. |
Cell,
battery, types of batteries, conditions of fully charged and discharged
battery of lead acid battery |
01 Hour |
40. |
Sealed maintenance free (SMF) battery. Selection of batteries. |
01 Hour |
41. |
UPS, types, applications and selection criteria of
UPS. |
01 Hour |
42. |
Plan and estimate the cost of electrical
wiring for one 3mx3m room consisting of 2 tube-lights, 1ceiling fan, 2 three
pin socket. |
01 Hour |
43. |
Plan and estimate the cost of electrical wiring for One lathe for three phase wiring with MCBs,
starters, Iron clad switches, and HRC fuses. |
01 Hour |
|
Electronic
Components and Applications |
9
Hours |
44. |
Intrinsic and extrinsic semiconductors, P and Ntype materials. |
01 Hour |
45. |
Diode,
types and their applications. Forward and Reverse bias characteristics of a
Diode. |
01 Hour |
46. |
Half wave and full wave bridge rectifiers without filter. |
01 Hour |
47. |
Zener diode as a voltage regulator. Transistor (BJT) -working, |
01 Hour |
48. |
Transistor types, applications, and transistor as a switch. |
01 Hour |
49. |
SCR working and industrial applications. |
01 Hour |
50. |
Timers, applications. |
01 Hour |
51. |
Relays, applications. |
01 Hour |
52. |
Logic
gates–OR,AND,NOT, EX-OR, NAND, and NOR, advantages and applications of IC. |
01 Hour |
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Directorate Of Technical Education Karnataka State 15EE01E Page 9
Course Delivery:
The Course will be delivered
through lectures, classroom interaction, animations, group discussion,
exercises and assignments.
Course
Assessment and Evaluation
|
What |
To Whom |
Frequency |
Max Marks |
Evidence Collected |
Course Outcomes |
|
|
|
I
A Tests |
|
Three
IA tests for Theory: (Average marks of Three Tests to be computed). |
20 |
Blue Books |
1
to 6 |
Classroom
Assignments |
Student
Activities |
05 |
Log of
Activity |
1 to 6 |
|||
TOTAL |
25 |
|
|
||||
|
End
Exam |
|
End of the
Course |
100 |
Answer Scripts at BTE |
ALL
CO’s |
|
|
Student
Feedback on course |
|
Middle of The
Course |
Feed Back Forms |
1-3 Co’s |
||
End Of Course Survey |
End of The Course |
Questionnaires |
All Co’s |
*CIE – Continuous Internal Evaluation *SEE – Semester End Examination
Note: I.A. test shall be conducted
for 20 marks. Average marks of three tests shall be rounded off to the
next higher digit.
Note to IA verifier: The
following documents to be verified by CIE verifier at the end of semester
1. Blue books ( 20 marks)
2. Student suggested activities
report for 5 marks and should be assessed on
RUBRICS
3.
Student feedback on course regarding Effectiveness of Delivery of
instructions & Assessment Methods.
Suggested
Student Activities:
Each Student has
to prepare a self-hand written report of 3 pages or solved in a blue book
considering any one of the following topics.
1.
Using suitable meters/ instruments give the practical
working circuits to measure Resistance, Current, Voltage, Power and Energy in
DC and AC (Single phase) Circuits.
2. Report on different
materials used for electromagnets with their
properties.
3.
Applications of Electro Magnetic Induction, statically
induced and dynamically induced emf, self and mutual induced emfs.
4.
Practical applications of Single Phase AC supply and
Three phase AC supply with their operating voltages and other electrical
parameters.
5.
Report on types of starters and enclosures used for
various industrial applications of AC motors.
6.
Visit nearby Battery charging and inverter (UPS) shop
or show room and prepare a report of the visit.
7.
Visit nearby electronics shop/ market and identify the
different diodes and rectifier with their ratings.
8.
Prepare a wiring plan for a building/ lab/ room, etc.
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