For a given dc generator, the external characteristic is plotted. Without using further plots, how can we obtain internal characteristic?(a) By adding the IaRa drop to the plot(b) By adding armature reaction(c) By reducing IaRa drop(d) All of the mentionedThe question was asked in semester exam.The above asked question is from Operating Characteristics of DC Generators in section DC Generators of Electrical Machines

For a given dc generator, the external characteristic is plotted. With

1.	For a given dc generator, the external characteristic is plotted. Without using further plots, how can we obtain internal characteristic?(a) By adding the IaRa drop to the plot(b) By adding armature reaction(c) By reducing IaRa drop(d) All of the mentionedThe question was asked in semester exam.The above asked question is from Operating Characteristics of DC Generators in section DC Generators of Electrical Machines
Answer» The correct choice is (a) By ADDING the IARA drop to the plot Easiest EXPLANATION: Adding the ARMATURE resistance drop we can obtain the external characteristic for a dc generator.

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