Sunday, 2 June 2013

ELECTRO-MECHANICAL ENERGY CONVERSION-II

ELECTROMECHANICAL ENERGY CONVERSION-II
SEM-IV, 2013
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY
utu question paper

Attempt any four:
5*4=20
  1. How a synchronous machine is different from an Induction machine?
  2. What is known as Hunting in Synchronous machine?
  3. Explain the working principle of a synchronous motor with neat diagram.
  4. Explain the principle of operation of infinite bus.
  5. Explain what is armature reaction in synchronous machine.
  6. What are the conditions necessary for the parallel operation of synchronous generators?