Alternator operates on the principles of Electromagnetic induction.
Consists of the winding into which current is induced
The armature of an alternator Consists of the winding into which current is induced.
Insulation of high voltage is made easy on stator than on rotor
Salient pole alternator
Salient pole type alternator is used in hydroelectric power stations.
Holding the armature stampings in position and also in some cases for circulating cold water for cooling
Cast iron or welded steel plates
In a synchronous machine, the stator frame is made of Cast iron or welded steel plates.
radial as well as radial
Both (a) and (b)
250/ 250 V DC
Above and below synchronous speeds both
All of the above
number of conductors held in large circumference of rotor is very large and so they need not long
Morningexam.com provides Electrical MCQs, Notes, Exam Materials and Online Test series for your Competitive exams. You can also get Current Affairs, GK, Aptitude, Verbal Ability, and Reasoning questions. Best for ITI and Diploma Students.
Have questions, comments or just want to say hello: