EEE :: D.C. Generators
- If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be
- In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralized by all of the following except
- The open circuit voltage of a compound generator is 250 V. At full load the terminal voltage
- While applying Fleming's right-hand rule to and the direction of induced e.m.f., the thumb points towards
- In a D.C. generator the critical resistance refers to the resistance of
- As a result of armature reaction, the reduction in the total mutual air gap flux in a D.C. generator is approximately
- An exciter for a turbo generator is a
- In D.C. generators the polarity of the interpoles
- Inter-pole flux should be sufficient to
- The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is