Exam Details

Subject Special Electrical Machines
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, 2015
City, State new delhi,


Question Paper

Explain the method of speed control by emf injection in rotor circuit of a slip ring induction motor.

What do you mean by constant torque drive?

Explain the operation of a permanent magnet stepper motor. Write its advantages.

Discuss the unipolar drive circuit for a variable reluctance stepper motor. Give its applications.

Explain the construction and working of a three-phase 6/4 switched reluctance motor.

Explain the phenomenon of torque production in a switched reluctance motor. Derive the torque equation.

Explain the magnetization and demagnetization effect of permanent magnets.

Why is a single-phase induction motor not inherently self-starting? Explain.

Why can a universal motor be operated on AC as well as DC supply? Give the advantages and applications of a universal motor.

Discuss the constructional features of a linear induction motor. How is a linear force developed

Why is speed reversal not possible in shaded pole induction motors? Explain.

Explain the operating principle of a permanent magnet AC motor, with the help of a neat sketch.

Write short notes on PCB Motors

Write short notes on Permanent Magnet Generators

Write short notes on Hysteresis Motor


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
  • Electrical Machine Theory  II
  • 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