Mod-01 Lec-25 Lecture-25-Commutation in DC Machines | Courses.com

Course Lectures

Mod-01 Lec-01 Lecture-01-Introduction
Dr. D.Kastha

Play
Mod-01 Lec-02 Lecture-02-Operating Principles and Construction of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-03 Lecture-03-Modeling of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-04 Lecture-04-Equivalent Circuits of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-05 Lecture-05-Testing of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-06 Lecture-06-Efficiency of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-07 Lecture-07-Voltage Regulation of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-08 Lecture-08-Parallel Operation of Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-09 Lecture-09-Harmonics and Switching Transients in Single Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-10 Lecture-10-Introduction to Three Phase Transformer
Dr. D.Kastha

Play
Mod-01 Lec-11 Lecture-11-Construction of Three Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-12 Lecture-12-Three Phase Transformer Connections
Dr. D.Kastha

Play
Mod-01 Lec-13 Lecture-13-Three Phase Transformer Phase Groups Part - I
Dr. D.Kastha

Play
Mod-01 Lec-14 Lecture-14-Three Phase Transformer Phase Groups Part - II
Dr. D.Kastha

Play
Mod-01 Lec-15 Lecture-15-Analysis and Testing of Three Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-16 Lecture-16-Operation of Three Phase Transformers
Dr. D.Kastha

Play
Mod-01 Lec-17 Lecture-17-Auto Transformers
Dr. D.Kastha

Play
Mod-01 Lec-18 Lecture-18-Three Winding Transformers
Dr. D.Kastha

Play
Mod-01 Lec-19 Lecture-19-Scott Connected Transformers
Dr. D.Kastha

Play
Mod-01 Lec-20 Lecture-20-Potential and Current Transformers
Dr. D.Kastha

Play
Mod-01 Lec-21 Lecture-21-Operating Principles of DC Machines
Dr. D.Kastha

Play
Mod-01 Lec-22 Lecture-22-Constructional Features of DC Machines
Dr. D.Kastha

Play
Mod-01 Lec-23 Lecture-23-Generated EMF and Torque in DC Machines
Dr. D.Kastha

Play
Mod-01 Lec-24 Lecture-24-Armature Reaction
Dr. D.Kastha

Play
Mod-01 Lec-25 Lecture-25-Commutation in DC Machines
Dr. D.Kastha

Playing
Mod-01 Lec-26 Lecture-26-Separately Excited DC Generators
Dr. D.Kastha

Play
Mod-01 Lec-27- Lecture-27-DC Shunt Generators
Dr. D.Kastha

Play
Mod-01 Lec-28 Lecture-28-Compound DC Generators
Dr. D.Kastha

Play
Mod-01 Lec-29 Lecture-29-Interconnected DC Generators
Dr. D.Kastha

Play
Mod-01 Lec-30 Lecture-30-Characteristics of DC Shunt Motors
Dr. D.Kastha

Play
Mod-01 Lec-31 Lecture-31-Starting of DC Shunt Motors
Dr. D.Kastha

Play
Mod-01 Lec-32 Lecture-32-Speed Control of DC Shunt Motors
Dr. D.Kastha

Play
Mod-01 Lec-33 Lecture-33-Braking of DC Shunt Motors
Dr. D.Kastha

Play
Mod-01 Lec-34 Lecture-34-Electronic Control of DC Shunt Motors
Dr. D.Kastha

Play
Mod-01 Lec-35 Lecture-35-Testing of DC Shunt Motors
Dr. D.Kastha

Play
Mod-01 Lec-36 Lecture-36-Characteristics of DC Series Motors
Dr. D.Kastha

Play
Mod-01 Lec-37 Lecture-37-Starting and Braking of DC Series Motors
Dr. D.Kastha

Play
Mod-01 Lec-38 Lecture-38-Speed Control and of DC Series Motors
Dr. D.Kastha

Play
Mod-01 Lec-39 Lecture-39-Testing of DC Series Motors
Dr. D.Kastha

Play
Mod-01 Lec-40 Lecture-40-Characteristics of Compound DC Series Motors
Dr. D.Kastha

Play