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NI-MSME/REWINDING OF AC/DC MOTORS
Sl.No Chapter Description
1 Introduction Ice breaking sessions General discipline in the insititute General safety rules to be followed Role of an electrician in an industry
2 Importance of safety What is an accident? what are the types of accidents? What are the causes of accidents? whai is first Aid? What is an Fire Extinguisher? How to Operate a Fire Extinguisher? Mock exercise to extinguish the Fire
3 Electrical safety Electrical shock Electrical injuries Reporting procedure Rescue Procedure for an Electric Shock Victim Personal proctective equipments
4 Test 1 / Discussion/ Revision Test 1 / Discussion/ Revision
5 Types of Current Definition of current Types of electrical Current Explanation for AC and DC Classification of AC Diffrence between AC and DC
6 Introduction to Electrical machines What is Motor? What is Generator ? Classification of Motor Difference between motor and Generator Construction of motor
7 Motor Terminology and working principle Fundamentals of motor What is Fleming left hand rule ? What is Fleming Right hand rule ? What is back EMF ? What is Torque ? Principle of Motor
8 Test 2/ Discussion/ Revision Test 2/ Discussion/ Revision
9 Introduction to winding Winding explanation Types of winding and explanation
10 Winding insulating material Electrical properties of insulating material Classification of insulating materials Insulating Varnishes
11 Rewinding and Testing of Electric motor Method of rewinding procedure for rewinding Procedure for soldering in armature Defects in armature winding
12 Test 3/ Discussion/ Revision Test 3/ Discussion/ Revision
13 Instrument and testing Introduction of testing What is Voltage tester and multimeter ?
14 Testing and losses in DC motor What is testing Types of testing Losses explanation Types of losses
15 Introduction to AC motor What is AC motor ? Classification of AC motor Differenc between AC and DC motor Construction of induction motor Construction and principle of induction motor
16 Test 4/ Discussion/ Revision Test 4/ Discussion/ Revision
17 Starting of DC and AC motor Starting of DC motor Type of starter Starting of induction motor Types of starter Speed control of induction motor
18 Testing and faults of induction motor Testing and losses in induction motor Common induction motor troubles and their Remedies
19 Winding on squirrel cage induction motor Stripping of the winding winding calculation Testing of group leads, testing and varnishing
20 Test 5/ Discussion/ Revision Test 5/ Discussion/ Revision
21 Introduction to Single phase Induction motor What is single phase motor Types and explanation Application of single phase induction motor Rewinding of field coil in universal motor Hand winding in single phase induction motor
22 Practical Exercises Testing of phase and neutral Testing of insulation resistance of motor using megger Test the continuity of circuit using multimeter
23 Practical Exercises Identification of different part of motor Building of DC motor with rotating coil
24 Practical Exercises Dismantaling the table fan Method of stripping the old winding
25 Practical Exercises Method of inserting coil in slot Dismantling of 3 phase squirrel cage induction motor
26 Practical Exercises Rewinding of 2 pole universal motor Rewinding the field coil of shaded pole motor
27 Practical Exercise Dismantling and testing of ceiling fan
28 Final Test / Discussion/ Revision Final Test / Discussion/ Revision
ChapterDescriptionDurationHoursDurationMinutes
IntroductionIce breaking sessions General discipline in the insititute General safety rules to be followed Role of an electrician in an industry40
Importance of safetyWhat is an accident? what are the types of accidents? What are the causes of accidents? whai is first Aid? What is an Fire Extinguisher? How to Operate a Fire Extinguisher? Mock exercise to extinguish the Fire80
Electrical safetyElectrical shock Electrical injuries Reporting procedure Rescue Procedure for an Electric Shock Victim Personal proctective equipments80
Test 1 / Discussion/ RevisionTest 1 / Discussion/ Revision20
Types of CurrentDefinition of current Types of electrical Current Explanation for AC and DC Classification of AC Diffrence between AC and DC80
Introduction to Electrical machinesWhat is Motor? What is Generator ? Classification of Motor Difference between motor and Generator Construction of motor80
Motor Terminology and working principleFundamentals of motor What is Fleming left hand rule ? What is Fleming Right hand rule ? What is back EMF ? What is Torque ? Principle of Motor80
Test 2/ Discussion/ RevisionTest 2/ Discussion/ Revision20
Introduction to windingWinding explanation Types of winding and explanation80
Winding insulating materialElectrical properties of insulating material Classification of insulating materials Insulating Varnishes80
Rewinding and Testing of Electric motorMethod of rewinding procedure for rewinding Procedure for soldering in armature Defects in armature winding80
Test 3/ Discussion/ RevisionTest 3/ Discussion/ Revision40
Instrument and testingIntroduction of testing What is Voltage tester and multimeter ?40
Testing and losses in DC motorWhat is testing Types of testing Losses explanation Types of losses80
Introduction to AC motorWhat is AC motor ? Classification of AC motor Differenc between AC and DC motor Construction of induction motor Construction and principle of induction motor80
Test 4/ Discussion/ RevisionTest 4/ Discussion/ Revision40
Starting of DC and AC motorStarting of DC motor Type of starter Starting of induction motor Types of starter Speed control of induction motor80
Testing and faults of induction motorTesting and losses in induction motor Common induction motor troubles and their Remedies80
Winding on squirrel cage induction motorStripping of the winding winding calculation Testing of group leads, testing and varnishing80
Test 5/ Discussion/ RevisionTest 5/ Discussion/ Revision20
Introduction to Single phase Induction motorWhat is single phase motor Types and explanation Application of single phase induction motor Rewinding of field coil in universal motor Hand winding in single phase induction motor80
Practical ExercisesTesting of phase and neutral Testing of insulation resistance of motor using megger Test the continuity of circuit using multimeter160
Practical ExercisesIdentification of different part of motor Building of DC motor with rotating coil160
Practical ExercisesDismantaling the table fan Method of stripping the old winding160
Practical ExercisesMethod of inserting coil in slot Dismantling of 3 phase squirrel cage induction motor160
Practical ExercisesRewinding of 2 pole universal motor Rewinding the field coil of shaded pole motor160
Practical ExerciseDismantling and testing of ceiling fan80
Final Test / Discussion/ RevisionFinal Test / Discussion/ Revision20