DOC/LP/01/28.02.02

/ LESSON PLAN / LP-EC2201
LP Rev. No: 00
Date: 26/06/12
Page 1 of 6
Sub Code: EC2201Sub Name: ELECTRICAL ENGINEERING

Unit: I Branch: ECE Semester: III

Unit Syllabus:

1.  D.C. MACHINES

Constructional details – Emf equation – Methods of excitation – Self and separately excited generators – Characteristics of series, shunt and compound generators – Principle of operation of D.C. motor – Back emf and torque equation – Characteristics of series, shunt and compound motors - Starting of D.C. motors – Types of starters - Testing, brake test and Swinburne’s test – Speed control of D.C. shunt motors.

Objective:

To impart knowledge on the constructional details, principle of operation, performance, starters and testing of D.C. machines.

.

Session No / Topic to be Covered / Time / Books Referred / Teaching Method
1 / Introduction to DC machines & constructional details of DC machines / 50 / 1,3 / BB
2 / Emf equation of DC generator - Problems / 50 / 1,3 / BB
3 / Introduction to methods of excitation - Self and separately excited generators / 50 / 1,3 / BB
4 / Characteristics of series, shunt and compound generators / 50 / 1,3 / BB
5 / Principle of operation of D.C. motor / 50 / 1,3 / BB
6 / Back Emf and Torque equation of DC motor - Problems / 50 / 1,3 / BB
7 / Characteristics of series, shunt and compound motors / 50 / 1,3 / BB
8 / Introduction to Starting of D.C. motors - Types of starters / 50 / 1,3 / BB
9 / Three point starter, Four point starter / 50 / 1,3 / BB
10 / Introduction to Testing - Brake test, Swinburne’s test / 50 / 1,3 / BB
11 / Speed control of D.C. shunt motors / 50 / 1,3 / BB
12 / Problems on Testing and Speed control / 50 / 1,3 / BB
/ LESSON PLAN / LP-EC2201
LP Rev. No: 00
Date: 26/06/12
Page 2 of 6
Sub Code: EC2201Sub Name: ELECTRICAL ENGINEERING

Unit: II Branch: ECE Semester: III

Unit Syllabus:

2.  TRANSFORMERS

Constructional details – Principle of operation – Emf equation – Transformation ratio – Transformer on no load – Parameters referred to HV/LV windings – Equivalent circuit – Transformer on load – Regulation - Testing – Load test, open circuit and short circuit tests.

Objective:

To impart knowledge on constructional details, principle of operation and performance of transformers

Session No / Topic to be Covered / Time / Books Referred / Teaching Method
13 / Introduction to Transformers and
Constructional details / 50 / 1,3 / BB
14 / Principle of operation of Transformer / 50 / 1,3 / BB
15 / Emf equation Transformation ratio of Transformer - Problems / 50 / 1,3 / BB
16 / Transformer on no load condition / 50 / 1,3 / BB
17 / Parameters referred to HV/LV windings / 50 / 1,3 / BB
18 / Equivalent circuit of transformer - Problems / 50 / 1,3 / BB
19 / Transformer on load condition & Regulation / 50 / 1,3 / BB
20 / Introduction to Testing of Transformer - Load test / 50 / 1,3 / BB
21 / Open circuit and Short circuit tests of Transformers - Problems / 50 / 1,3 / BB
22,23 / CAT I / 100
/ LESSON PLAN / LP-EC2201
LP Rev. No: 00
Date: 26/06/12
Page 3 of 6
Sub Code: EC2201Sub Name: ELECTRICAL ENGINEERING

Unit: III Branch: ECE Semester: III

Unit Syllabus:

3.  INDUCTION MOTORS

Construction – Types – Principle of operation of three-phase induction motors – Equivalent circuit – Performance calculation – Starting and speed control – Single-phase induction motors (only qualitative treatment).

Objective:

To impart knowledge on constructional details, principle of operation and performance of induction motors

Session No / Topic to be Covered / Time / Books Referred / Teaching Method
24 / Introduction to induction motors & its application / 50 / 1,3 / BB
25 / Construction details of induction motors & Types / 50 / 1,3 / BB
26 / Principle of operation of three phase induction motors – Rotating Magnetic Field / 50 / 1,3 / BB
27 / Equivalent circuit of induction motor / 50 / 1,3 / BB
28 / Performance calculation of induction motor- Problems / 50 / 1,3 / BB
29 / Starting methods of induction motor / 50 / 1,3 / BB
30 / Speed control methods of induction motor / 50 / 1,3 / BB
31 / Single-phase induction motors (only qualitative treatment) / 50 / 1,3 / BB
32 / Types of single phase Induction motor / 50 / 1,3 / BB
/ LESSON PLAN / LP-EC2201
LP Rev. No: 00
Date: 26/06/12
Page 4 of 6
Sub Code: EC2201Sub Name: ELECTRICAL ENGINEERING

Unit: IV Branch: ECE Semester: III

Unit Syllabus:

4.  SYNCHRONOUS AND SPECIAL MACHINES

Construction of synchronous machines-types – Induced emf – Voltage regulation; emf and mmf methods – Brushless alternators – Reluctance motor – Hysteresis motor – Stepper motor.

Objective:

To impart knowledge on constructional details and principle of operation of alternators and special machines

Session No / Topic to be Covered / Time / Books Referred / Teaching Method
33 / Introduction to synchronous machines & special machines / 50 / 1,3 / BB
34 / Construction details of synchronous machines - Types / 50 / 1,3 / BB
35 / Induced emf equation - Problems / 50 / 1,3 / BB
36 / Voltage regulation by EMF method - Problems / 50 / 1,3 / BB
37 / Voltage regulation by MMF method - Problems
38 / Introduction to Brushless alternators & its working / 50 / 1,3 / BB
39 / Introduction to Reluctance motor & its working / 50 / 1,3 / BB
40 / Introduction to Hysteresis motor & its working / 50 / 1,3 / BB
41 / Introduction to Stepper motor & its working / 50 / 1,3 / BB
42,43 / CAT 2 / 100
/ LESSON PLAN / LP-EC2201
LP Rev. No: 00
Date: 26/06/12
Page 5 of 6
Sub Code: EC2201Sub Name: ELECTRICAL ENGINEERING

Unit: V Branch: ECE Semester: III

Unit Syllabus:

5.  TRANSMISSION AND DISTRIBUTION

Structure of electric power systems – Generation, transmission and distribution systems - EHVAC and EHVDC transmission systems – Substation layout – Insulators – cables.

Objective:

To impart knowledge on Power System transmission and distribution

Session No / Topic to be Covered / Time / Books Referred / Teaching Method
44 / Introduction to power systems
(Generation, Transmission & Distribution) / 50 / 2,4 / BB
45 / Structure of electric power systems / 50 / 2,4 / BB
46 / Generation, transmission, sub - transmission and distribution systems / 50 / 2,4 / BB
47 / EHVAC transmission systems / 50 / 2,4 / BB
48 / EHVDC transmission systems / 50 / 2,4 / BB
49 / Substation layout / 50 / 2,4 / BB
50 / Insulators (Types of insulators) / 50 / 2,4 / BB
51 / Cables (Types of cables) / 50 / 2,4 / BB
52,53 / CAT 3 / 100

Course Delivery Plan:

Weeks / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14
I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II
Units / 1 / 1 / 1 / 1 / 1 / 1 / 2 / 2 / 2 / 2 / 2 / CAT
1 / 3 / 3 / 3 / 3 / 4 / 4 / 4 / 4 / 4 / CAT2 / 5 / 5 / 5 / 5 / CAT3

TEXT BOOKS

1. D.P.Kothari and I.J.Nagrath, ‘Basic Electrical Engineering’, Tata McGraw Hill

Publishing Company Ltd., Second Edition, 2007 (Reprint).

2. C.L. Wadhwa, ‘Electrical Power Systems’, New Age International, Fourth Edition, 2007.

REFERENCE BOOKS

3. S.K.Bhattacharya, ‘Electrical Machines’, Tata McGraw Hill Publishing Company Ltd.,

Second Edition, 2007.

4. V.K.Mehta and Rohit Mehta, ‘Principles of Power System’, S.Chand and Company

Ltd., Second Edition, 2006.

Prepared by / Approved by
Signature
Name / G.Aarthi & S.Sinthamani / Dr.K.R.Santha
Designation / Assistant Professor / EE / HOD / EE
Date