Hand Written Notes for all five units.
The notes cover the following topics in detail....
UNIT I CIRCUITS AND TRANSFORMERS
D.C. Voltage, current, power – Ohms law – series, parallel circuits – Kirchoff’s laws – mesh
analysis – A.C. voltage – sinusoidal waves, hasor representation – power factor – complex
power – basic idea of transformers – simple problems.
UNIT II ELECTRICAL MOTORS
Constructional details, principle of operation and performance characteristics of D.C. motors,
single phase induction motor, three phase induction motor, synchronous motors, universal
motors, stepper motors and reluctance motor.
To download the notes of this unit-1 & Unit-2 - Click Here
UNIT III SPEED CONTROL AND STRATING
Speed control of D.C. motors – three phase induction motors – starting methods of D.C. motor
and three phase induction motor – electrical braking – simple problems.
To download the notes of this unit-3 - Click Here
UNIT IV ELECTRICAL DRIVES
Type of Electrical Drives – Selection & factors influencing the selection – heating and cooling
curves – loading condition and classes of duty – determination of power rating – simple problems.
To download the notes of this unit-4 - Click Here
UNIT V SOLID STATE DRIVES(QUALITATIVE TREATMENT ONLY)
Advantages of solid state drives – D.C. motor control using rectifiers and choppers – control of
induction motor by V, V/f and slip power recovery scheme using inverters and A.C. power
regulators.
To download the notes of this unit-5 - Click Here
The notes cover the following topics in detail....
UNIT I CIRCUITS AND TRANSFORMERS
D.C. Voltage, current, power – Ohms law – series, parallel circuits – Kirchoff’s laws – mesh
analysis – A.C. voltage – sinusoidal waves, hasor representation – power factor – complex
power – basic idea of transformers – simple problems.
UNIT II ELECTRICAL MOTORS
Constructional details, principle of operation and performance characteristics of D.C. motors,
single phase induction motor, three phase induction motor, synchronous motors, universal
motors, stepper motors and reluctance motor.
To download the notes of this unit-1 & Unit-2 - Click Here
UNIT III SPEED CONTROL AND STRATING
Speed control of D.C. motors – three phase induction motors – starting methods of D.C. motor
and three phase induction motor – electrical braking – simple problems.
To download the notes of this unit-3 - Click Here
UNIT IV ELECTRICAL DRIVES
Type of Electrical Drives – Selection & factors influencing the selection – heating and cooling
curves – loading condition and classes of duty – determination of power rating – simple problems.
To download the notes of this unit-4 - Click Here
UNIT V SOLID STATE DRIVES(QUALITATIVE TREATMENT ONLY)
Advantages of solid state drives – D.C. motor control using rectifiers and choppers – control of
induction motor by V, V/f and slip power recovery scheme using inverters and A.C. power
regulators.
To download the notes of this unit-5 - Click Here