Lesson 12 of 17 • 51 upvotes • 14:56mins
In this lesson I have discussed complete theory of commutation and also discuss how EMF is induced in the coil in DC machine and what is the nature of that induced EMF in the coil and also discussed what is the nature of induced EMF across the brushes so at brushes we get nature of induced EMF in DC so and in the coil we get the nature of induced EMF in AC so commutator work as a rectifier for a DC generator.
17 lessons • 2h 43m
Overview of Electrical Machine (in Hindi)
8:35mins
Construction of DC Machine and Yoke (in Hindi)
9:00mins
Field Pole and Field Winding in DC Machine (in Hindi)
8:39mins
Interpol and Compensating Winding in DC Machine (in Hindi)
8:49mins
Brushes, Armature Core and Winding in DC Machine (in Hindi)
9:07mins
Working of DC Generator and Motor
14:19mins
Production of Torque in Rotating Machine
10:25mins
Working and Construction of Commutator
8:25mins
Commutation (Part 1)
8:09mins
Commutation (Part 2)
11:26mins
Commutation (Part 3)
7:28mins
Commutation (Part 4)
14:56mins
Commutation (Part 5)
8:45mins
Commutation (Part 6)
8:04mins
Commutation (Part 7)
11:38mins
Commutation (Part 8)
8:02mins
Summary of this Course
7:48mins