DC Generators
While applying Fleming's right-hand rule to and the direction of induced e.m.f., the thumb points towards

Direction of flux
Direction of motion of the conductor if forefinger points in the direction of generated e.m.f.
Direction of motion of conductor, if forefinger points along the lines of flux
Direction of induced e.m.f.

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DC Generators
In a D.C. generator

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

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