Identify the machines by observing their external characteristics for (i) and (ii) respectively.(i) (ii)

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Electrical Machines Practice Test: Operating Characteristics of DC Generators — practice the complete quiz, review flashcards, or try a random question.

DC generators have several characteristics, including: Internal characteristics: These characteristics show the relationship between the generated EMF and the armature current. External characteristics: These characteristics show the relationship between the terminal voltage and the load current. Magnetization characteristics: These characteristics show the variation of generating voltage with field current at a constant speed. Open circuit characteristics: These characteristics show the relationship between the generated EMF at no-load and the field current. Speed: The speed of a DC... Show more

Identify the machines by observing their external characteristics for (i) and (ii) respectively.<br />(i) <img src='https://www.fatskills.com/engineering/electrical-machines-questions-answers-operating-characteristics-dc-generator-q9.png' alt='Find machines by observing their external characteristics for i & ii respectively' width='288' height='231' class='alignnone size-full wp-image-160821' /><br />(ii) <img src='https://www.fatskills.com/engineering/electrical-machines-questions-answers-operating-characteristics-dc-generator-q9a.png' alt='In dc shunt generator voltage drops off much more rapidly with load due to fal in field' width='284' height='238' class='alignnone size-full wp-image-160822' />