B.E. First Year (Physics Group) – Basic Electrical Engg.

Lecture 1: DC Circuits, Ohm’s law

The limitations of the Ohm’s law

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 2: DC Circuits, Kirchhoff’s Laws

Kirchhoff’s Laws

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 3: Resistance, Series and Parralel Connections

Resistors connected in Series

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 4: Faraday’s and Lenz’s laws

Faraday’s and Lenz’s laws

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 5: Induced emfs

Induced emfs

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 6: Fleming’s rules.

Fleming’s rules.

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 7: Self and Mutual Inductance

Self and Mutual Inductance

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 8: Expression of Coefficient of coupling

Expression of Coefficient of coupling

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 9: Numerical examples on DC circuits and Magnetism

Numerical examples on DC circuits and Magnetism

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 10: Numerical examples on DC circuits and Magnetism

Numerical examples on DC circuits and Magnetism

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 11: DC Machines, Definition,Working Principle

DC Machines, Definition,Working Principle

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 12: Construction of D.C.Machine

Construction of D.C.Machine

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 13: EMF equation of DC Generator

EMF equation of DC Generator

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 14 : DC Motor,Definition ,Types

DC Motor,Definition ,Types

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 15: Torque equation of DC Motor

Torque equation of DC Motor

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 16: Numerical examples on DC Motors

Numerical examples on DC Motors

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 17: Numerical examples on DC Motors

Numerical Examples on DC Motors

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 18: Characteristics of DC Motors

Characterstics of  DC Motors

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 19: Dynamometer type Wattmeter

Dynamometer type Wattmeter

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 20: Single Phase Energy meter

Single Phase Energy meter

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 21: Generation of sinusoidal AC Voltage

Generation of sinusoidal AC Voltage

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 22: Important Definitions

Important Definitions

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 23: Form Factor, crest or peak or Amplitude Factor, Phase and Phase differance

Form Factor, crest or peak or Amplitude Factor,  Phase and Phase differance

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 24: AC circuit containing pure ohmic Resistance

AC circuit containing pure ohmic Resistance

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 25: A.C. circuit containing pure Inductance

A.C. circuit containing pure Inductance

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 26: Series R-L and R-C Circuits

Series R-L and R-C Circuits

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 27: Resistance, Inductance and capacitance in series (RLC – Series Circuit)

Resistance, Inductance and capacitance in series (RLC – Series Circuit)

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 28: Parallel Circuit, Admittance method

Parallel Circuit, Admittance method

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 29: Domestic Wiring

Domestic Wiring

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 30: Earthing

Earthing

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 31: Advantages of three phase system

Advantages of three phase system

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 32: Relation ship between Line and Phase values for Star Connection

Relation ship between Line and Phase values for Star Connection

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 33: Relation ship between Line and Phase values for Delta Connection

Relation ship between Line and Phase values for Delta Connection

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 34: Measurement of power and power factor by two wattmeter method

Measurement of power and power factor by two wattmeter method

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 35: Problems on Three-Phase circuits

Problems on Three-Phase circuits

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 36: Working principle of 3-Phase Alternator

Working principle of 3-Phase Alternator

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 37: Types and Construction of 3-Phase Alternators.

Types and Construction of 3-Phase  Alternators.

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 38: EMF equation and Voltage Regulation of 3 -Phase Alternator

EMF equation and Voltage Regulation of 3 -Phase Alternator

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 39: Problems on 3-Phase Alternators.

Problems on 3-Phase Alternators.

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 40: Problems on 3-Phase Alternators

Problems on 3-Phase Alternators.

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 41: Working Principle and Construction of Transformer

Working Principle and Construction of Transformer

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 42: EMF equation, Transformation Ratio and Losses in Transformer

EMF equation, Transformation Ratio and Losses in Transformer

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 43: Efficiency and Voltage Regulation of Transformer

Efficiency and Voltage Regulation of Transformer

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 44: Problems on Transformer

Problems on Transformer

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 45: Problems on Transformer

Problems on Transformer

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 46: Construction of 3-Phase Induction Motor

Construction of 3-Phase Induction Motor

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 47: Working of Induction Motor

Working of Induction Motor

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 48: Rotation of Rotor, Concept of Slip, Application of Induction Motors

Rotation of Rotor, Concept of Slip, Application of Induction Motors

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 49:Neccessity of Starter for Induction Motor and Star Delta Starter

Neccessity of Starter for Induction Motor  and Star Delta Starter

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture 50: Problems on Induction Motors.

Problems on Induction Motors.

Important Links

Lecture Notes
Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

Lecture By:

B K Mazumdar
Assistant Professor

EEE Department

Lecture Date:

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