engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Electrical Machines Alternator and Synchronous Motors
Which of the following is true regarding the armature of a synchronous machine?
1
It reduces the number of slip rings on the rotor
2
armature is associated with large power as compared to the field circuits
3
due to the armature, it is difficult to provide high voltage insulation on the rotor
4
all the above