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MACHINES 30-6-2025
MACHINES 25-6-2025
ELECTRICAL MACHINES 26-06-2025
ELECTRICAL MACHINES 04-07-2025
ELECTRICAL MACHINES 03-07-2025
ELECTRICAL MACHINES 09-07-2025
ELECTRICAL MACHINES 1-07-2025
ELECTRICAL MACHINES 07-07-2025
PHASE CONTROLLED RECTIFIERS 1
PHASE CONTROLLED RECTIFIERS 2
PHASE CONTROLLED RECTIFIERS 3
PHASE CONTROLLED RECTIFIERS 4
INVERTER
INVERTER 2
SYNCHRONOUS MOTOR QUESTION & ANSWERS PART 1
SYNCHRONOUS MOTOR QUESTION & ANSWERS PART 2
Alternator 1
Alternator 2
Alternator 3
Alternator 4
Alternator 4 Q & A
Alternator 5
Alternator 6
Alternator 7
INDUCTION MOTOR 1
INDUCTION MOTOR 2
INDUCTION MOTOR 3
INDUCTION MOTOR 4
INDUCTION MOTOR PROBLEMS PART 1
INDUCTION MOTOR PROBLEMS PART 2
INDUCTION MOTOR PROBLEMS PART 3
INDUCTION MOTOR PROBLEMS PART 4
1 TRANSFORMERS
2 PROBLEMS
3 IDEAL TRANSFORMERS
5 transformers, eddy current loss
6 rating of transformer, voltage regulation
7 TRANSFORMER PROBLEMS
8 AUTO TRANSFORMER
9 AUTO TRANSFORMER PROBLEMS
10 THREE PHASE TRANSFORMER
11 THREE PHASE TRANSFORMER PROBLEMS
MACHINES
STEPPER MOTOR
dc machines basics
dc machines basics 2
DC MACHINES & ARMATURE WINDINGS
DC MACHINES & ARMATURE WINDINGS 2
COMMUTATION & ARMATURE REACTION
GENERATED EMF & SEPERATED EXCITED GENERATOR
shunt generator
self gen series & compound generator
losses & parallel operation of dc generator
losses & parallel operation of dc generator 2
DC MOTOR
SHUNT, SERIES, COMPOUND MOTOR
STARTING OF DC MOTOR
SPEED REGULATION AND SPEED CONTROL
BREAKING OF DC MOTOR
TESTING OF DC MOTOR
MISSELANEOUS
STATE SPACE ANALYSIS
PHYSICAL VARIABLE APPROACH
TRANSFER FUNCTION APPROACH
SFG APPROACH
CONTROLABILITY AND OBSERVABILITY
NYQUIST PLOT
POLAR PLOT
BODE PLOT 3,COM & PM
BODE PLOTE 2
FEQUENCY RESPNOSE
NON LINEAR
MATHEMATICAL MODELLING
CONTROL SYSTEM (QUESTION SESSION)
11. LAG _ LEAD COMPENSATOR
10. MINIMUM PHASE SYSTEM AND NON MINIMUM PHASE SYSTEM
9. INVERSE ROOT LOCUS
8. ROOT LOCUS
7. STABILITY
CHOPPER
CHOPPER 2
1.ERRORS
2.ERRORS PART 2
3.INDICATING TYPE INSTRUMENTS
4.PMMC I
COMMUNICATION 1
COMMUNICATION 2
COMMUNICATION 3
Communication 4
COMMUNICATION 5
Sample