Lesson 11 of 25 • 31 upvotes • 7:40mins
25 lessons • 3h 42m
Overview
7:45mins
Generator vs Motor
15:00mins
Series excited DC motor
11:03mins
Shunt excited DC motor
12:22mins
Separately excited DC motor and compound motor
9:10mins
Speed vs current characteristics of SHUNT motor
14:17mins
(Ia vs Ta)and (Ta vs wm) characteristics of shunt motor
15:00mins
Speed vs current characteristics of SERIES motors
10:24mins
(Ia vs Ta) and (Ta vs wm) characteristics of series motors
9:30mins
Characteristics of compound motor
9:20mins
Comparison of all motors
7:40mins
Types of electric drives
7:22mins
Constant power drives
5:43mins
Adjustable speed drives
6:58mins
Types of mechanical loads
6:26mins
Speed control of DC motors
6:27mins
Field diverter method
5:41mins
Tapped field control
5:41mins
Series and paralleling of field coils
11:00mins
Series and paralleling of field coils - constant torque mechanical load
8:19mins
Example problem on series and paralleling of field coils
5:27mins
Ideal case of series and paralleling of field coils
6:48mins
Ideal case of constant torque mechanical load
7:38mins
Rheostatic speed control
9:32mins
Speed vs current characteristics during Rheostatic control method
8:14mins