18EE-303C: Dc Machines & Batteries Syllabus for Electrical & Electronics Engineering 3rd Sem C18 Curriculum TSSBTET

Dc Machines & Batteries detailed Syllabus for Electrical & Electronics Engineering (DEEE), C18 curriculum has been taken from the TSSBTET official website and presented for the diploma students. For Course Code, Course Name, Lectures, Tutorial, Practical/Drawing, Internal Marks, Max Marks, Total Marks, Min Marks and other information, do visit full semester subjects post given below.

For all other Diploma in Electrical & Electronics Engineering (DEEE) Syllabus for 3rd Sem C18 Curriculum TSSBTET, do visit Diploma in Electrical & Electronics Engineering (DEEE) Syllabus for 3rd Sem C18 Curriculum TSSBTET Subjects. The detailed Syllabus for dc machines & batteries is as follows.

Prerequisites:

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Course Outcome:

At the end of the course, the student will have the ability to:

1. Describe the construction and working of D.C Generator
2. Compare the performance characteristics of D.C Generators
3. Explain the principle and performance of D.C Motors
4. Compare the performance characteristics of D.C Motors
5. Apply different methods to control the speed of D.C Motor
6. Compare different types of batteries

Unit 1- Fundamentals of D.C Generators

Dynamically induced E.M.F- Flemings right hand rule – electromechanical energy conversion – simple loop generator -working principle of D.C generator – construction- functions of each part of D.C generator with neat sketches- windings –

1. Lap
2. Wave – Compare Lap and wave windings-Classification of generators based on excitation- Voltage and Current equations for different types of D.C Generators with schematic diagrams- E.M.F equation – power stage diagram of DC generator – losses incurred in the D.C machines-efficiency -condition for maximum efficiency – simple problems

Unit 2 – Armature Reaction and Characteristics of D.C Generator

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Unit 3- Fundamentals of D.C Motors

Flemings left hand rule – working of D.C motors – classification of DC motors- significance of back E.M.F. Write the formulas for back E.M.F for different D.C motors-Problems on E.M.F equation-Torque equationArmature torque (Ta) , shaft torque (Tsh) and loss torque(TL )-Problems on Torque- Different losses-power stages-efficiency-Problems on losses and efficiency.

Unit4 : Starters, Characteristics and Applications of D.C Motors

Necessity of starter- 3-point starter, 4-point starter. Electrical and mechanical characteristics of D.C Shunt, Series and compound motors-Applications of D.C motors

Unit 5 :Speed Control and Testing of D.C Motors

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Unit 6 : Batteries

Classification of cells – primary cells and secondary cells – construction of Lead acid cell – chemical reaction during charging and discharging of lead acid cell – applications – charging of Batteries – precautions during charging and discharging – trickle charging – indications of full charged battery – capacity of a battery – factors affecting the capacity of the battery – Ampere-Hour efficiency – Watt- Hour efficiency – problems – flat plate battery – tubular battery – applications – construction of Lithium-ion cell- chemical reaction during charging and discharging – applications – super capacitor – applications – metal air electrochemical cell – refuelable battery – applications – maintenance free battery – applications – methods of disposing batteries.

Recommended Books

1. Electrical Technology -Vol -I by B.L.Theraja.
2. Electrical Technology -Vol -II by B.L.Theraja.
3. Electrical Machines by P.S.Bhimbhra
4. Electrical Machines by M.V.Deshpande
5. Electrical Machines by JB Gupta

Suggested E-learning references

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.
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Suggested Student Activities

1. Prepare charts on types of starters used for various DC motors clearly labeling the parts.
2. Visit nearby shop or show room which sells batteries and inverters (UPS) and prepare a report on the observations made during visit.
3. Identify a faulty battery and service the same using standard tools.
4. Prepare a report of the conditions of batteries available in the Institute.
5. For given voltage, current, Ah ratings of individual cell, and required voltage and current rating of battery, prepare a report of calculations for number of cells and their method of connections.
6. Visit any industry and write a report on the DC machines used in that industry
7. Prepare a chart on DC motor speed control techniques
8. Make charts of various types of DC motors and generators electrical equivalent circuit diagrams clearly indicating voltages and currents flowing in the machine. Also write the formulae of armature current, field current, line or load current, terminal voltage and back emf or induced emf
9. Quiz
10. Group discussion
11. Surprise test.

For detail Syllabus of all other subjects of Electrical & Electronics Engineering, C18 curriculum do visit Diploma In Electrical & Electronics Engineering 3rd Sem Syllabus for C18 curriculum.

For all Electrical & Electronics Engineering results, visit TSSBTET DEEE all semester results direct links.