Q. The demagnetising component of armature reaction in a D.C. generator (Solved)
1. reduces generator e.m.f.
2. increases armature speed
3. reduces interpoles flux density
4. results in sparking trouble
- a. reduces generator e.m.f.
1. reduces generator e.m.f.
2. increases armature speed
3. reduces interpoles flux density
4. results in sparking trouble