Electrical Machines Questions and Answers : Action of Commutator
0%
Under commutation results
Correct!
Wrong!
-
For a four pole, 16 slot armature with two coil-side/slot having lap connected progressive winding has single turn coils. Then number of commutator segment is
Correct!
Wrong!
-
The armature rotation in the dc machine and the magnetic field are independent of each other and obey laws of conservation of energy.
Correct!
Wrong!
-
Inductive kick causes
Correct!
Wrong!
-
Operation of a dc machine will
Correct!
Wrong!
-
Commutator is a
Correct!
Wrong!
-
For a four pole, 16 slot armature with two coil-side/slot having wave connected progressive winding has single turn coils. The commutator pitch for the machine should be
Correct!
Wrong!
-
A 200 V dc machine working at rated speed. Voltage across the commutating terminals should ideally be
Correct!
Wrong!
-
The brushes in dc machine are normally placed electrically in interpolar region, to
Correct!
Wrong!
-
Commutator action is analogous to _________ in analog electronics.
Correct!
Wrong!
-
While the operation of dc motor, there are sparkings at the commutation observed. These can be happening due to
Correct!
Wrong!
-
Inductive kick is
Correct!
Wrong!
-
Action of Commutator
I got %%score%% of %%total%% right
