DC Generators
Due to armature reaction, the main pole flux of a dc generator is

None of the listed here
Weakened as well as distorted
Weakend only
Distorted only

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DC Generators
In a D.C. generator

External characteristic = magnetization characteristic ohmic drop armature reaction
Magnetization characteristic = external characteristic
Internal characteristic = magnetization characteristic ohmic drop
External resistance = internal characteristic armature reaction

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