Source transformation

Network Simplification Technique

1. Network Theory(19EC33)
2020-21
Class-3: Source Transformation -Examples
MOHANKUMAR V.
ASSISTANT PROFESSOR
DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING
DR. AMBEDKAR INSTITUTE OF TECHNOLOGY, BENGALURU -56
E-MAIL: MOHANKUMAR.V@DR -AIT.ORG

2. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Source Transformation
KeyPoints
1.SourceTransformationisapplicabletoPracticalsourcesonly.
2.Ignoretheresistorsthatareconnectedacrossidealvoltagesources.
3.IgnoretheresistorsthatareconnectedinserieswithidealCurrentsources.
4.Whileconvertingpracticalcurrentsourceintopracticalvoltagesource,polarityofvoltage
sourceisalwayspositiveterminalatthearrowheadandnegativeterminalattheother
side.
5.Whileconvertingpracticalvoltagesourceintopracticalcurrentsource,polarityofcurrent
sourcei.e.,arrowheadofcurrentsourcemustbeindicatedatthepositiveterminalofthe
voltagesource.

3. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Source Transformation
Proceduretosimplifytheelectricalnetworks/Circuits
1.Identifytheloadelement,removetheloadelementandnametheloadterminalsasAandB
orXandYetc.
2.Reducetheidealvoltagesources,thatareconnectedinseries.
3.Reducetheidealcurrentsources,thatareconnectedinparallel.
4.ApplySourcetransformation.
5.ApplySourceshifting.
6.Repeatthesteps2to5untilsimplifiedformisobtainedbetweentheloadterminals.
7.Connecttheloadelementandfindtheloadcurrentorloadvoltageorpowerdeliveredor
absorbedbytheloadelement.

4. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

5. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

6. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

7. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

8. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

9. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

10. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

11. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

12. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

13. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

14. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

15. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

16. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples

17. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples
3. Obtain the single practical current source between the terminals A and B

18. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples
3. Obtain the single practical current source between the terminals A and B

19. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples
3. Obtain the single practical current source between the terminals A and B

20. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples
3. Obtain the single practical current source between the terminals A and B

21. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Examples
4. Practice Problem

23. Dept. of ECE, Dr. Ambedkar Institute of Technology, Bengaluru
Network Theory (19EC33)
Disclaimer
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havebeentakenfromthevariousinternet
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