15EE63B: Testing, Maintenance and Control of Substation Electrical 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Testing, Maintenance and Control of Substation detail syllabus for Electrical And Electronics Engineering (63), C15 scheme is taken from DTE Karnataka official website and presented for diploma students. The course code (15EE63B), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.

For all other electrical 6th sem syllabus for diploma c15 scheme dte karnataka you can visit Electrical 6th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. For all other ELECTIVES subjects do refer to ELECTIVES. The detail syllabus for testing, maintenance and control of substation is as follows.

Pre-requisites:

Knowledge on basics of electrical engineering, Transmission and
Distribution and Switch gear components

Course Objectives:

To understand the various Substation components, testing, maintenance and control of the substation.

Course Outcomes:

For complete syllabus and results, class timetable and more pls download iStudy. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Unit -I

Introduction to Substation System:
Definition of substation, necessity of substation, essential features, types of substation – advantages and disadvantages, single line diagram of substation, List and functions of each component of substation. Auxiliary systems, Over head earthing screen, Sub-station earthing system. 05 Hrs

Unit -II

Testing and maintenance of Bus Bars, and Isolators:
Types and ratings – Bus bar configuration, Tests on Bus bars. Types of isolators and ratings, Load Break switches, Maintenance of isolators. 08 Hrs

Unit -III

For complete syllabus and results, class timetable and more pls download iStudy. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Unit -IV

Testing and maintenance of Protective Relays:
Tests on relays, Test equipment, Static relays, Digital Relays, Maintenance of relays. 10 Hrs

Unit -V

Testing and maintenance of Power Transformers, Current and Voltage Transformers and Insulators:
Preliminary tests, Final tests, Impulse test, Partial discharge test, Transformer maintenance. Current Transformer tests, Potential Transformer tests. CT and PT maintenance. Tests and maintenance of insulator. 13Hrs

Unit -VI

For complete syllabus and results, class timetable and more pls download iStudy. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Text Books:

1. Switch gear & protection By : Sunil S Rao, Khanna Publishers Ltd, New Delhi
2. Transformers – BHEL Tata McGrawHill, New Delhi

Reference Books:

1. Testing, Commissioning, operation and maintenance of electrical equipment by S.Rao, Khanna Publishers Ltd, New Delhi.
2. Sub-Station Engineering Design, Concepts & Computer Applications ByEr. R.S. Dahiya,Er. VinayAttri, S.K. Kataria and Son’s, New Delhi
3. Power Transformers and Special Transformers, By : Sunil S Rao

Course Delivery:

The Course will be delivered through lectures, classroom interaction, animations, group discussion, exercises and student activities, assignments.

Course Contents with Lecture Schedule:

1. Introduction to the substation. Define substation. List the types of substation. List the specifications of sub-station. Explain the necessity of substation. 01 Hour
2. List the essential features of sub-station. Draw the single line diagram of 220KV /11KVSubstation using standard Symbol. State the function of each component 01 Hour
3. List the auxiliary systems used in sub stations. Explain auxiliary ac system. Explain fire fighting system 01 Hour
4. Explain Transformer water spray system 01 Hour
5. Explain the function of earthing screen in a substation 01 Hour
6. Define bus bars. List the types of bus bars. Define the following terms
1. Rated voltage of bus bars
2. Rated current of bus bars
3. Rated frequency of bus bars
4. Rated short time current of bus bars 01 Hour
7. List the materials commonly used for Bus bars. List the types of configuration of Bus bars in out door substation List the differences between Rigid and Flexible Bus bar systems. 01 Hour
8. Explain
1. Single Bus Bar arrangement
2. Duplicate Bus Bar arrangement
3. Sectionalisation of Bus 01Hour
9. Explain
1. Ring Bus
2. One and Half Breaker arrangement
3. Mesh arrangement 01Hour
10. Explain temperature rise and Short time current test on Bus Bars 01 Hour
11. Explain momentary current, Vibration test and High Voltage test on Bus Bars 01 Hour
12. Define Isolator. List the types of Isolators. List the interlock arrangement to prevent mal-operation of isolator. 01 Hour
13. Explain the different type of tests on isolators. Explain the use of load break switch in sub-station 01Hour
14. Explain mechanical test, temperature rise, milivolt drop test 01 Hour
15. Explain Dc resistance test and dielectric test 01 Hour
16. Explain routine tests on CB 01 Hour
17. List the short circuit tests on CBs. Explain stresses on CBs during short circuits 01 Hour
18. Explain the layout of simple SC Testing station. Explain the rules for Type Tests ,short time current test 01 Hour
19. Explain critical current tests and short line fault tests 01 Hour
20. Explain Line Charging Breaking current Tests and out of phase switching tests 01 Hour
21. Explain capacitive current switching Tests and small inductive current Breaking Tests 01 Hour
22. List the methods of indirect Testing. Explain unit testing and Parallel current injection method 01 Hour
23. Explain series current injection method and Brown Boveri ‘s synthetic testing Circuit 01 Hour
24. List the steps in general Maintenance of Circuit Breaker. Explain maintenance of MOCB 01 Hour
25. Explain maintenance of Air Blast CB, Vacuum CB and SF6 CB 01 Hour
26. List the four classes of tests on Relays. Explain acceptance tests and installation test 01 Hour
27. Explain maintenance Tests and repair tests 01 Hour
28. Explain Primary current injection test set and secondary current injection test set 01 Hour
29. Explain testing circuit for differential relays and testing circuit for BuchHolz relays 01 Hour
30. Lists the steps involved in maintenance of relays 01 Hour
31. Explain basic principle of static over current relay and directional over current relay 01 Hour
32. Explain Static time lag Over current relay and Static Distance relay based on comparison principle 01 Hour
33. Explain Static differential Protection of Transformers and Testing of static relays with respect to over voltage transients 01 Hour
34. Draw the block diagram of a digital relay. Explain the two families of digital relays. List the advantages of microprocessor based Relays 01 Hour
35. Explain microprocessor based distance relay for protection of Transmission lines 01 Hour
36. List the 4 Preliminary tests on transformer. Explain core insulation Test, Core loss test and ratio polarity test 01 Hour
37. List the 3 final tests. Explain routine Tests 01 Hour
38. Explain type tests and Special tests 01 Hour
39. Explain Lighting impulse test Circuit and switching impulse test Circuit 01 Hour
40. Explain recording and Measurement of Impulses. Explain fault detection 01 Hour
41. Define partial discharge. Explain the typical test circuit arrangement for partial discharge. Explain different methods of locating partial discharge 01 Hour
42. List daily checks, monthly and annual checks to be carried out for the maintenance of transformer 01 Hour
43. Explain unscheduled maintenance of transformer. Explain the procedure for maintenance of transformer oil 01 Hour
44. List the various type tests and routine tests on CTs. Explain error Measurement Tests. Explain turns ratio test 01 Hour
45. Explain exciting current test, polarity test and Insulation Test 01 Hour
46. Explain over voltage inter turn test and Explain precautions to be taken while using CTs 01 Hour
47. List the various types tests on PTs. Explain error Measurement Tests and Insulation Tests on PT 01 Hour
48. Explain polarity test and High voltage tests 01 Hour
49. List the basic variables related with substation monitoring. List two categories of primary control in sub station. Explain the equipment used in automatic control of sub station 01 Hour
50. List the two sub systems in a sub station. Explain the desirable features of the sub systems 01 Hour
51. Explain on line microprocessor based fault monitoring and fault locators. Explain the two Hierarchical levels in a sub station. 01 Hour
52. Explain the function of Substation level and unit level. Explain inter level communication. Explain the function performed by protection and control equipment 01 Hour

Student Activity (any one to be submitted with 3 pages self HAND WRITTEN report):

1. Study and identify the components of a outdoor and indoor substation
2. List different kinds of bus bars, isolators, lightning arrestors. Explain any two in detail.
3. Develop one simple hardware model of circuit breaker for demonstration.
4. List different kinds of electromechanical, static and numerical relays. Explain any two in detail.
5. Perform the market survey and write brief comparative report on power transformers, distribution transformer, current transformer and voltage transformer.
6. Explain the role of information technology in the field of substation monitoring and control. Illustrate any two examples.

Model Question Paper:

(CIE)

1. Define substation. List the different types of substation
2. List the auxiliary systems used in sub stations OR Explain Transformer water spray system
3. Define the following terms
1. Rated voltage of Bus Bars
2. Rated current of Bus Bars
3. Rated frequency of Bus Bars
4. Rated short time current of Bus Bars

OR Explain

5. Single Bus Bar arrangement
6. Duplicate Bus Bar arrangement .
4. Explain temperature rise test on Bus Bars

Model Question Paper:

PART-A

1. Define substation with examples. 5
2. Define the following terms
1. Rated voltage of bus bars
2. Rated current of bus bars 5
3. Explain Single Bus Bar arrangement 5
4. List the interlock arrangement to prevent mal-operation of isolator 5
5. Explain milivolt drop test on CB 5
6. List the four classes of tests on relays 5
7. List the steps involved in maintenance of relays 5
8. Explain ratio polarity teston power transformer. 5
9. List the basic variables related with substation monitoring

PART – B

1. State the advantage and disadvantages of single and duplicate bus bar 6
2. system State the necessity of substation 4
1. Explain vibration test and high voltage test on bus bar 7
2. Define Isolator. 3
1. Explain critical current test and short line fault test on CB 7
2. List the various types of tests to test the CB 3
1. Explain maintenance of MOCB and Air Blast CB 7
2. List the types of Isolators 3
1. Explain basic principle of static directional over current relay 5
2. Explain testing circuit for BuchHolz relays 5
1. Explain turns ratio test and exciting current test for CT 8
2. Define partial discharge. 2
1. List the various types tests on PTs. 3
2. Explain error Measurement Tests and Insulation Tests on PTs 7
1. List two categories of primary control in substation. 3
2. Explain the equipment used in automatic control of substation 7
1. Explain recording and Measurement of Impulses on transformer 7
2. List the various short circuit tests on CB 3
1. Explain maintenance tests and repair tests on relays 7
2. List the four classes of tests on relays 3

For detail syllabus of all other subjects of BE Electrical, C15 regulation do visit Electrical 6 syllabus for C15 Regulation.

Dont forget to download iStudy for latest syllabus and results, class timetable and more.