Exam Details
| Subject | Computer Applications In P.S. | |
| Paper | ||
| Exam / Course | Diploma -VIEP-Electrical Engineering (DELVI)/Advanced Level Certificate Course In Electrical Engineering (ACELVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3
IBIEEE-0071
B.Tech. -VIEP -ELECTRICAL ENGINEERING (BTELVI) Term-End Examination CJCJc:=.:I i
December, 2016
BIEEE-007 COMPUTER APPLICATIONS IN POWER SYSTEMS
Time: 3 hours Maximum Marks: 70
Note: Attempt five questions in all. All questions carry equal marks. Assume any data, if missing. Use of scientific calculator is allowed.
1. Explain in detail the terms production costs, total efficiency, incremental efficiency and incremental rates with respect to a thermal power plant. 7
1. Explain clearly with a flow chart the computational procedure for load flow solution using Gauss-Seidel method when the system contains all types of buses. 7
2. Figure 1 shows a five-bus power system. Each line has an impedance of 0.05 j0.15 pu. The line shunt admittance may be neglected. The bus power and voltage specifications are given below
Bus No. PD QD PG QG V Bus Specification
1 1 0.5 l.02 j0 Slack
2 0 0 2 1.02 PV
3 0.5 0.2 0 0 PQ
4 0.5 0.2 0 0 PQ
5 0.5 0.2 0 0 PQ <img src='./qimages/11226-2.jpg'> Develop YBUS matrix. Find Q2, 82, V3, V4 and V5 after first iteration using GS method. Assume Q2 min =0.2 pu and Q2 max =0.6 pu.
3. What is an oriented graph Explain incidence matrix with an example. 5
What are the different components of a power system? 5
Explain demand side management. 4
4. Write the advantages and disadvantages of Newton-Raphson method. 7
What do you mean by load flow study What information is obtained from a load flow study? 7
5. Explain the Gauss-Siedel method for load flow solution using nodal admittance approach for the formulation of load flow equations. 14
6. Explain the contingency analysis for interconnectors. 7
Write down the principle of operation of transformers and derive the formula for percentage copper saving in comparison to two-winding transformers. 7
7. Write short notes on any two of the following 2x7=14 Tap Changing Transformer Concept of Decoupled Method Transmission Losses
IBIEEE-0071
B.Tech. -VIEP -ELECTRICAL ENGINEERING (BTELVI) Term-End Examination CJCJc:=.:I i
December, 2016
BIEEE-007 COMPUTER APPLICATIONS IN POWER SYSTEMS
Time: 3 hours Maximum Marks: 70
Note: Attempt five questions in all. All questions carry equal marks. Assume any data, if missing. Use of scientific calculator is allowed.
1. Explain in detail the terms production costs, total efficiency, incremental efficiency and incremental rates with respect to a thermal power plant. 7
1. Explain clearly with a flow chart the computational procedure for load flow solution using Gauss-Seidel method when the system contains all types of buses. 7
2. Figure 1 shows a five-bus power system. Each line has an impedance of 0.05 j0.15 pu. The line shunt admittance may be neglected. The bus power and voltage specifications are given below
Bus No. PD QD PG QG V Bus Specification
1 1 0.5 l.02 j0 Slack
2 0 0 2 1.02 PV
3 0.5 0.2 0 0 PQ
4 0.5 0.2 0 0 PQ
5 0.5 0.2 0 0 PQ <img src='./qimages/11226-2.jpg'> Develop YBUS matrix. Find Q2, 82, V3, V4 and V5 after first iteration using GS method. Assume Q2 min =0.2 pu and Q2 max =0.6 pu.
3. What is an oriented graph Explain incidence matrix with an example. 5
What are the different components of a power system? 5
Explain demand side management. 4
4. Write the advantages and disadvantages of Newton-Raphson method. 7
What do you mean by load flow study What information is obtained from a load flow study? 7
5. Explain the Gauss-Siedel method for load flow solution using nodal admittance approach for the formulation of load flow equations. 14
6. Explain the contingency analysis for interconnectors. 7
Write down the principle of operation of transformers and derive the formula for percentage copper saving in comparison to two-winding transformers. 7
7. Write short notes on any two of the following 2x7=14 Tap Changing Transformer Concept of Decoupled Method Transmission Losses
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Basics of Electrical Engineering
- C - Programming
- Computer Applications In P.S.
- Control Systems
- Digital Control System
- Digital Control System Design
- Dynamics System Simulation
- Electrical Circuit Theory
- Electrical Engineering Material
- Electrical Installation and System
- E l e c t r i c a l M a c h i n e T h e o r y I I
- Electrical Machines-I
- Electrical Measurements And Instruments
- Electrical Power Transmission and Distribution
- Energy Audit
- Flexible Ac Transmission System
- Industrial Drives and Controls
- Mechatronics
- Power Generation System
- Power Plant Economics And Centering
- Power System Reliability
- Principles of Computer Architecture
- Special Electrical Machines
- Switchgear And Protection
- Utilization Of Electrical Engineering