06:49

Application of Single Phase AC Series Motor in Traction Service |Electric Traction & Control|

10:22

Significance of DC Series Motor |Suitability of DC Series Motor in Traction Duty||Electric Traction|

08:58

Features of Traction Motors |Electric Traction & Control|

06:07

Hartley Oscillator |Sinusoidal Oscillator| |LC Tank Circuit| |Basic Electronics|

07:49

Transmission Line, Feeders & Distributors |Electric Traction & Control|

06:38

Layout & understanding of Feeding Post |Sectioning & Sub Sectioning Post| |Elementary Post|

13:17

LC Tuned Circuit |LC Tank Circuit| |Sinusoidal Oscillator| |Resonance Frequency| |Basic Electronics|

09:00

Oscillator - An Amplifier with Positive Feedback |Barkhausen Criteria| |Sustained Oscillation|

05:49

Feedback Signal - Concept of Positive & Negative Feedback|Use of Feedback in Oscillator & Amplifier|

09:41

Factors affect the Location & Spacing of Sub Station |Classification & Capacity of SS||Ele.Traction|

10:30

V - I Characteristics & working of SCR |Two Transistor Analogy| |Basic Electronics|

11:08

AC Substation - Layout & Major Equipment|Electric Traction & Control| |25 KV Overhead Catenary |

11:17

Numerical Practice - Speed Time Curve - Recording of live lecture |Electric Traction & Control|

12:18

D. C. Substation - Function & Major Equipment |1500 V DC Track Electrification| |Electric Traction|

13:16

Introduction to Silicon Controlled Rectifier |SCR| |Operating Modes of SCR| |Basic Electronics|

10:26

MOS Family |PMOS,NMOS & CMOS| |Implementation of Inverter Circuit using CMOS| |Basic Electronics

14:57

Construction & Working of MOSFET |Depletion & Enhancement MOSFET| |IGFET| |Basic Electronics|

18:37

Mechanics of Train Movement |Derivation for Tractive Effort| |Coefficient of Adhesion|

11:20

Specific Energy Consumption |Electric Traction & Control|

15:52

P - Channel FET |Construction & Working| |Comparison with BJT||Application & Advantage||Basic Ele|

07:59

Tractive Effort & its importance |Electric Traction & Control|

13:01

Field Effect Transistor - Construction & Working of N- Channel JFET |Formation of Depletion Region|

08:08

Solid State Switch - An Application of Transistor |Basic Electronics| |Saturation & Cut-off Region|

19:30

Analysis of Trapezoidal Speed Time Curve |Relationship between Principal Quantities|

09:49

Factors which affects the scheduled speed |Scheduled Speed| |Electric Traction & Control|

20:14

Amplifier - An Application of Transistor |Common Emitter Configuration| |Basic Electronics|

11:14

Speed Time Curve Analysis for Sub Urban & Urban Service |Electric Traction & Control|

11:19

Transistor - Basics & Its Biasing |Basic Electronics| |Biasing of NPN & PNP type of Transistor|

19:58

Voltage Regulator - An application of Zener Diode |Basic Electronics|

15:43

Speed Time Curve & Analysis for Main Line Service |Electric Traction & Control|

11:23

Terms Related to Speed Time Curve |Electric Traction & Control|

12:54

Types of Traction System |Electric Traction & Control|

07:00

Selection of Traction System - Diesel Electric or Electric System |Electric Traction & Control|

15:55

Filter Circuits & Its Need |PI & T - LC Filter| |Shunt Filter| |Series Filter| |Basic Electronics|

11:49

Zener Diode & its V-I Characteristic |Basic Electronics| |Semiconductor| |Zener Voltage Breakdown |

16:54

Systems of Track Electrification - Part 2 |AC & Composite System| |Electric Traction & Control|

12:38

Full Wave Rectifier - Bridge Rectifier |Basic Electronics| |Semiconductors| |Application of Diode|

12:03

Full Wave Rectifier with center tapped transformer |Basic Electronics|

10:41

Half Wave Rectifier -Circuit Diagram, Working & Wave Forms |Basic Electronics| |Diode Application |

07:03

Rectifier, Rectification and Classification of Rectifier |Basic Electronics| Semiconductor|

10:04

P - N Junction Diode - Construction, V-I Characteristic & Application | Basic Electronics|

06:49

System of Track Electrification - DC System |Electric Traction & Control|

07:30

Electric Traction Drive - Advantages & Disadvantages |Electrical Traction & Control|

10:28

Types of Semiconductors |Intrinsic & Extrinsic| P Type & N Type Semiconductor| |Basic Electronics|

07:45

Covalent Bonds between Valence Electrons |Semiconductor| |Basic Electronics|

05:29

Structure of Semiconductors |Crystalline Structure| |Covalent Bond| |Basic Electronics|

08:36

Classification of Substance & its conductivity |Semi Conductors| |Basic Electronics|

11:59

Atomic Structure - Nucleus - Proton - Electron - Neutron and its Orbit |Basic Electronics|

06:24

Toaster |Home Appliances| |Utilization of Electrical Energy|

09:10

Domestic Flour Mill |Home Appliances| |Utilization of Electrical Energy|

08:34

Electric Iron |Home Appliances| |Utilization of Electric Energy|

16:19

Sinusoidal Alternating Waveform |Basic Electronics| |AC Waveform Terminology|

06:07

System & Response |Transient & Steady State Response| |Time Domain Analysis| |Basic Electronics|

12:30

Signals | Test Signals| |Wave forms | |Spectrum| Basic Electronics

13:02

Passive Components |Resistor, Inductor, Capacitor| |Basic Electronics|

13:26

Voltage & Current Source |Active Component| |Basic Electronics|

06:05

Symbols of Semiconductor Devices |Basic Electronics|

05:46

Distributed Generation & Islanding |Power Quality & Management|

12:46

Microwave Oven |Home Appliances| |Utilization of Electrical Energy|

05:59

Distributed Generation & Interface to the Utility |Power Quality & management|