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, 2016
City, State new delhi,


Question Paper

What is the purpose of using deep-bar cage rotors?

Describe the construction of a double-cage induction motor. Explain its working.

Explain the working principle of

Split phase, and

Capacitor-start single-phase induction mooors with the help of neat sketches.

How can you reverse the direction of rotation of a single-phase induction motor? What are the industrial and domestic applications of such motors?

What is a two-phase servomotor? Describe its construction and working.

Draw the torque -speed characteristics of a servomotor for various control voltages.

Describe the construction, working and applications of a reluctance motor.

Draw and explain typical torque -speed characteristics of a reluctance motor.

Explain the construction and the operating principle of a linear induction motor.

Mention some of the applications of linear induction motors.

Describe the operation of a variable reluctance type stepper motor. What is microstepping?

What are the differences in the behaviour of variable reluctance type stepper motors and permanent magnet type stepper motors?

Describe the construction of a permanent magnet dc motor. What are the advantages and disadvantages of Permanent Magnet DC (PMDC) motors compared to conventional shunt dc motors?

State some important applications of PMDC motors.


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