DC Machines and Transformers detailed syllabus for Renewable Energy (RE) for 2021 revision curriculum has been taken from the SITTTRs official website and presented for the Renewable Energy students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Renewable Energy 4th Sem scheme and its subjects, do visit Renewable Energy (RE) 4th Sem 2021 revision scheme. The detailed syllabus of dc machines and transformers is as follows.
Course Objectives:
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Course Outcomes:
On completion of the course, the student will be able to:
- Identify the classification and characteristics of DC generators
- Identify the operation,characteristics and applications of DC motors
- Develop equivalent circuit of a single phase transformer
- Apply various tests to calculate the efficiency and regulation of a single phase transformer
Module 1:
DC Generator: Working principle – Construction – materials used and functions of various parts of DC generator -Armature windings- Lap and Wave windings(basic concepts and comparison only )-Emf equation .
DC generator classification – classification based on excitation-separately excited- self excited (Shunt,Series and Compound Generators) -voltage equation – problems -Losses in dc generator -power stages- efficiency-condition for maximum efficiency(derivation needed )- problems Armature Reaction and commutation : Basic concept of armature reaction – Concept of commutation – methods of improving Commutation(Basic idea only ). Characteristics Of D.C. Generators: Concept of Voltage Build-up – Internal and external Characteristics( series and shunt generator only )
Module 2:
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Module 3:
Single phase transformers-Working principle-constructional details-classifications -core type – shell type Emf equation – derivation of emf equation-Transformation ratio – Simple problemsideal transformer -concept-working – phasor diagram Phasor diagrams of transformer – concept of practical transformer -phasor diagrams-on no load and load – Phasor diagrams for various power factors Equivalent circuit – equivalent values of winding parameters referred to primary and secondary -equivalent circuit of a transformer-problems
Module 4:
Efficiency and Regulation:Losses and efficiency of a transformer -derive the condition for maximum efficiency – problems-Voltage Regulation of a Transformer -concept of regulation up and down – equations – simple problems
Testing of transformers- diagram and procedures-polarity test, open circuit test,short circuit test, back to back test – rating of transformer – predetermination of efficiency and regulation-problems
Autotransformer-Working principle with basic diagram – derivation of saving of copper – advantages – disadvantages – applications.
Instrument transformers-CT-PT-Working – applications
Three phase transformer -Basic concepts-various three phase transformer connections – star-star, star-delta, delta-delta and delta-star- diagrams only .
Text Books:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
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Reference Books:
- I J Nagrath, D P Kothari, “Electrical Machines”, Tata Mc Graw Hill publications, 4th Edition,
Online Resources
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
For detailed syllabus of all other subjects of Renewable Energy (RE), 2021 revision curriculum do visit Renewable Energy 4th Sem subject syllabuses for 2021 revision.
To see the syllabus of all other branches of diploma 2021 revision curriculum do visit SITTTR diploma all branches syllabus..
To see the results of Renewable Energy (RE) of diploma 2021 revision curriculum do visit SITTTR diploma Renewable Energy (RE) results..
For all Renewable Energy academic calendars, visit Renewable Energy all semesters academic calendar direct link.