Question

state the condition for self excitation.​

Answer 1

Answer:

Conditions for Self Excitation Points :

1. There must be some residual magnetism in the field system.

2. The field coils should be connected with the armature in such a way that current flowing through them should increased the emf induced by the residual magnetism.

Answer 2

Explanation:

Conditions for Self Excitation D.C. Generator

1. There must be some residual magnetism in the field system.

2. The field coils should be connected with the armature in such a way that current flowing through them should increased the emf induced by the residual magnetism.