Exam Details

Subject Power System
Paper
Exam / Course B.Tech. VIEP- Electrical Engineering III (BTCSVI/BTECVI/BTELVI)
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date June, 2015
City, State new delhi,


Question Paper

Draw a simple per-phase model for a cylindrical rotor synchronous machine. Also write the advantages of per-unit system.

What do you understand by symmetrical components of unbalanced phasors Deduce the expressions for symmetrical components.

The phase currents described by a three-phase system are Ia j1·5), Ib and Ic j2·5). Calculate the sequence components of the currents.

Deduce the expression for system impedance matrix in bus frame of reference (ZBUS) rising singular transformation.

3. Why is load flow study essential for a power system Draw the flow chart for load flow solution by the Gauss-Siedel iterative method using YBUS.

Using equal area criterion, derive an expression for critical clearing angle for a system having a generator feeding a large system through double circuit line.

What are the different factors that affect steady state stability?

Explain the procedure for drawing Bewley's lattice diagram with the help of a suitable example.

Starting from the first principles, show that surges behave as travelling waves.

Derive the swing equation of a synchronous machine connected to an infinite bus.

Discuss the assumption made for short circuit analysis of a power system. Also mention the objectives of short circuit analysis.

Discuss the decoupled and fast decoupled method of load flow analysis.

Show that the steady state power which could be transmitted over a transmission line will be maximum when X where X and R have their usual meanings.


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

  • Active Filter Design
  • Advanced Control System
  • Advanced Power Electronics
  • Applied Electromagnetics
  • Basics Of Electrical Engineering
  • Computer Process Control
  • Control System
  • Digital Electronics
  • Electric Energy Utilization
  • Electrical And Electronics Engineering Materials
  • Electrical Instrumentation
  • Electrical Machine - I
  • Electrical Machines - Ii
  • Electrical Machines And Electronics
  • Electrical Measurements And Measuring Instruments
  • Electro Mechanical Energy Conversion - I
  • Electro-Mechanical Energy Conversion - Ii
  • Electro-Mechanical Energy Conversion-Iii
  • Electromagnetic Theory
  • Energy Auditing And Analysis
  • High Voltage Engineering
  • Industrial Drives
  • Micro Controllers
  • Microprocessor And Applications
  • Network Theory
  • Power Quality Issues And Remedial Measures
  • Power System
  • Power System - I
  • Stochastic Control Systems
  • Switchgear And Protection