ELECTRO MECHANICAL ENERGY CONVERSION-II
SEM-IV, 2012
B.TECH
UTTARAKHAND TECHNICAL UNIVERSITY
(UTU)
Time: 3 Hours
Total
Marks: 100
Attempt any four
questions
- Explain the constructional features of Synchronous
Machines.
- What do you mean by pitch factor in ac windings? Derive
its expression.
- What do you mean by armature reaction? For lagging type
of load what will be its nature?
- What do you mean by synchronizing of Alternators? Why
synchronization is necessary?
- Derive from the fundamental, generalized equation of the EMF generated in the non-salient pole synchronous generator.
