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Course Co-ordinated by :
IIT Kharagpur
Course Available from :
31-December-2009
NPTEL
Electrical Engineering
Basic Electrical Technology (Web)
Introducing the Course on Basic Electrical
Modules / Lectures
Introduction
Introducing the Course on Basic Electrical
Generation, Transmission and Distribution of Electric Power an Overview
DC Circuit
Introduction of Electric Circuit
Loop Analysis of resistive circuit in the context of dc voltages and currents
Node-voltage analysis of resistive circuit in the context of dc voltages and currents
Wye (Y) - Delta (.) OR Delta (.)-Wye (Y) Transformations
Superposition Theorem in the context of dc voltage and current sources acting in a resistive network
Thevenin's and Norton's theorems in the context of dc voltage and current sources acting in a resistive network
Analysis of dc resistive network in presence of one non-linear element
R-L & R-C Transients
Study of DC transients in R-L and R-C circuits
Study of DC transients in R-L-C Circuits
Single-phase AC Circuits
Generation of Sinusoidal Voltage Waveform (AC) and Some Fundamental Concepts
Representation of Sinusoidal Signal by a Phasor and Solution of Current in R-L-C Series Circuits
Solution of Current in R-L-C Series Circuits
Solution of Current in AC Series and Parallel Circuits
Solution of Current in AC Parallel and Series-parallel Circuits
Resonance in Series and Parallel Circuits
Three-phase AC Circuits
Three-phase Balanced Supply
Three-phase Delta-Connected Balanced Load
Measurement of Power in a Three-phase Circuit
Magnetic circuits and Core losses
Magnetic Circuits
Eddy Current & Hysteresis Loss
Transformer
Ideal Transformer
Practical Transformer
Testing, Efficiency & Regulation
Three Phase Transformer
Auto-Transformer
Problem solving on Transformers
Three-phase Induction Motor
Rotating Magnetic Field in Three-phase Induction Motor
Construction and Principle of Operation of IM
Equivalent Circuit and Power Flow Diagram of IM
Torque-Slip (speed) Characteristics of Induction Motor (IM)
Different Types of Starters for Induction Motor (IM)
Starting Methods for Single-phase Induction Motor
DC Machines
Constructional Features of D.C Machines
Principle of Operation of D.C Machines
EMF & Torque Equation
D.C Generators
D.C Motors
Losses, Efficiency and Testing of D.C. Machines
Problem Solving on D.C Machines
Measuring Instruments
Study of DC-AC Measuring Instruments
Study of Electro-Dynamic Type Instruments
Study of Single Phase Induction Type Energy Meter or Watt-hour Meter
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