What are the advantages of skewing of cage rotor conductors?
What are the advantages and disadvantages of short-pitched winding?
What are the disadvantages of autotransformer?
What is meant by full pitched winding?
What are the applications of autotransformers?
How many types of losses occur in a transformer?
What is a single phase autotransformer?
What are the conditions to be satisfied for parallel operation of dc generators?
Why is the air gap between the pole pieces and the armature kept very small?
The series field winding has low resistance while the shunt field winding has high resistance. Why?
What is the general system requirement of alternator?
What is a commutator?
What is meant by stator?
What are the various types of rotor used in the alternators?
Why do we perform an open-circuit test and short-circuit test on the transformer?