1. Electrical Technology
Course Objectives Course Outcomes Syllabus

2. Dr. Kishore Kumar Pedapenki Email ID: iitr.kis@gmail.com
Know your Faculty
Dr. Kishore Kumar Pedapenki
Associate Professor
Department of EEE
ID:
Phone No.:
Qualification
Specialization
Institute
Year
B.Tech.
Electrical and Electronics Engineering
VITAM College of Engineering, Visakhapatnam
2005
M.Tech.
Power and Industrial Drives
JNTU College of Engineering, Anantapur
2007
Ph.D.
Investigations of the soft computing techniques in shunt active filters
Indian Institute of Technology Roorkee (IITR)
2016

3. Course Objectives S. No. Course Objective 1
To understand the principle of operation, constructional details and operational characteristics of DC generators. 2
To understand the principle and characteristics of DC motors. To introduce starting and speed control methods of DC motors. 3
To learn the principle of operation of transformers. Develop the equivalent circuit and evaluate the performance of transformers. 4
To learn the principle of operation and constructional details of three phase induction motor. Study the torque – slip characteristics and starting methods of induction motor. 5
To learn the principle of operation and constructional details of synchronous machines. 6
To study the principle of operation of different types of Electrical Measuring instruments, Measurement of voltage, current and Power.

4. Course Outcomes S. No. Course Outcomes 1
Explain the operation of DC generator and analyze the characteristics of DC generator. 2
Explain the principle of operation, starting and speed control methods of DC motors. 3
Develop equivalent circuit and evaluate performance of transformers. 4
Explain the Principle of operation of Induction motor and Synchronous machine and also explain the speed-torque characteristics and starting methods of induction motor 5
Explain various Electrical Measuring instruments like Ammeter, Voltmeter, Wattmeter.

5. Unit – 1 : DC GENERATORS Lecture No. Topic to be covered Method 1
Principle of operation
Chalk and Talk 2
Construction of DC generators
Chalk and Talk and Video 4
EMF equation 5
Types of generators
PPT 6
Numerical Problems 7
Magnetization Characteristics of DC generators 8
Load Characteristics of DC generators 9
Characteristics of Series Generator 10
Characteristics of Shunt Generator 11
Characteristics of Compound Generator 12
Class Test - 1
Exam

6. Unit – 2 : DC MOTORS Lecture No. Topic to be covered Method 13
DC MOTORS : Principle of operation
Chalk and Talk 14
Types of DC Motors
PPT 15
Torque equation of DC motor 16
Numerical Problems 17
Applications 18
Three point starter 19
Losses and efficiency 20
Swinburne’s test 21
Speed control of DC shunt motor 22
Flux and Armature voltage control methods 23
Class Test - 2
Exam

7. Unit – 3 : TRANSFORMERS Lecture No. Topic to be covered Method 24
Principle of operation of single phase transformer
Chalk and Talk 25
Types of Transformers
PPT 26
Phasor diagram on no-load 27
Phasor diagram on load 28
Numerical Problems 29
Impedance Ratio and shifting impedances 30
Equivalent circuit 31
Losses and efficiency of transformer 32
Regulation of transformer 33
OC Test 34
SC Test 35
Predetermination of efficiency and regulation. 36
Class Test - 3
Exam

8. Unit – 4 : INDUCTION MACHINE and SYNCHRONOUS MACHINE
Lecture No.
Topic to be covered
Method 37
INDUCTION MACHINE : Construction of three phase induction motors
PPT 38
Slip ring and Squirrel cage motors 39
Principle of operation
Chalk and Talk 40
Slip, Effect of slip on rotor circuit, Rotor Current, Rotor Torque 41
Slip-Torque characteristics 42
Efficiency calculation 43
Starting methods - Slip Ring IM 44
Starting methods - Squirrel Cage IM 45
Slip ring verses squirrel cage motors 46
Comparison between Induction Motor and Transformer 47
SYNCHROMOUS MACHINE : Construction of synchronous machines 48
Principle of operation of alternator 49
Principle of operation of synchronous motor 50
Class Test - 4
Exam

9. Unit – 5: MEASURING INSTRUMENTS
Lecture No.
Topic to be covered
Method 51
Classification of Measuring Instruments
PPT 52
Deflecting torque
Chalk and Talk 53
Control torque 54
Damping torque 55
Ammeters and Voltmeters 56
PMMC : Construction, Working and Deflecting Torque
Chalk and Talk and Video 57
PMMC : Advantages, Disadvantages and Applications 58
Moving Iron type : Attraction Type 59
Moving Iron type : Repulsion Type 60
Wattmeter : Dynamometer Type 61
Wattmeter : Induction Type 62
Class Test - 5
Exam

10. Prescribed Text Books S.No. Name of theTitle Authors Priority 1
Principles of Electrical Machines
V.K. Mehta & Rohit Mehta,
S. Chand publications.
Text Book 2
Principles of Electrical Engineering and Electronics 3
Theory & performance of Electrical Machines
J.B.Guptha, S.K.Kataria& Sons. 4
Electrical Technology
U.A. Bakshi& V. U. Bakshi 5
Basic Electrical Engineering
M.S.Naidu and S.Kamakshiah,TMHPublications.
Reference 6
Fundamentals of Electrical Engineering
Rajendra Prasad, PHIPublications, 2nd edition 7
Nagsarkar, Sukhija, Oxford Publications, 2nd edition 8
Electrical Machines
P.S.Bhimbra
Standard 9
A Text book of Electrical Technology, Vol. II
B.L. Theraja and A.K.Theraja,
S. Chand publications

11. Text Books
Reference Books
Standard Books

12. Electrical Power System

13. Possible Employment in Power Sector
Generation Company (AP Genco, TS Genco, NTPC etc…)
Transmission Company (AP Transco, TS Transco etc…)
Power Grid Corporation of India Limited (PGCIL) – based on GATE
Bharat Heavy Electricals Limited(BHEL)
All Oil and Petroleum companies (BPCL, GAIL, IOCL, ONGC)

14. Notification and Eligibility

15. Pattern of the Exam and Network Syllabus

16. Non Technical Paper

17. A GATE question on Network Analysis

18. Answer

19. Solution

20. Time Table