DC Generators
In a dc generator, the eddy current power loss is

Directly proportional to sqaure of thickness of each lamination
Inversely proprtional to thickness of each lamination
None of the listed here
Directly proportional to thickness of each lamination

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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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