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Speed vs current characteristics during Rheostatic control method

Lesson 25 of 25 • 24 upvotes • 8:14mins

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Anvesh Sameer

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1

Overview

7:45mins

2

Generator vs Motor

15:00mins

3

Series excited DC motor

11:03mins

4

Shunt excited DC motor

12:22mins

5

Separately excited DC motor and compound motor

9:10mins

6

Speed vs current characteristics of SHUNT motor

14:17mins

7

(Ia vs Ta)and (Ta vs wm) characteristics of shunt motor

15:00mins

8

Speed vs current characteristics of SERIES motors

10:24mins

9

(Ia vs Ta) and (Ta vs wm) characteristics of series motors

9:30mins

10

Characteristics of compound motor

9:20mins

11

Comparison of all motors

7:40mins

12

Types of electric drives

7:22mins

13

Constant power drives

5:43mins

14

Adjustable speed drives

6:58mins

15

Types of mechanical loads

6:26mins

16

Speed control of DC motors

6:27mins

17

Field diverter method

5:41mins

18

Tapped field control

5:41mins

19

Series and paralleling of field coils

11:00mins

20

Series and paralleling of field coils - constant torque mechanical load

8:19mins

21

Example problem on series and paralleling of field coils

5:27mins

22

Ideal case of series and paralleling of field coils

6:48mins

23

Ideal case of constant torque mechanical load

7:38mins

24

Rheostatic speed control

9:32mins

25

Speed vs current characteristics during Rheostatic control method

8:14mins

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