Mark the correct order for the external characteristics of compound generators from the below graph.(a) 1: over compound, 2: level compound, 3: under compound, 4: differential compound(b) 1: under compound, 2: level compound, 3: over compound, 4: differential compound(c) 1: differential compound, 2: level compound, 3: under compound, 4: over compound(d) 1: over compound, 2: differential compound, 3: under compound, 4: level compoundThis question was posed to me by my school teacher while I was bunking the class.Asked question is from Operating Characteristics of DC Generators topic in division DC Generators of Electrical Machines

Mark the correct order for the external characteristics of compound ge

1.	Mark the correct order for the external characteristics of compound generators from the below graph.(a) 1: over compound, 2: level compound, 3: under compound, 4: differential compound(b) 1: under compound, 2: level compound, 3: over compound, 4: differential compound(c) 1: differential compound, 2: level compound, 3: under compound, 4: over compound(d) 1: over compound, 2: differential compound, 3: under compound, 4: level compoundThis question was posed to me by my school teacher while I was bunking the class.Asked question is from Operating Characteristics of DC Generators topic in division DC Generators of Electrical Machines
Answer» The correct choice is (a) 1: over COMPOUND, 2: level compound, 3: under compound, 4: differential compound Best explanation: Over compounding provides maximum voltage difference at no load while the differential compunding has LEAST.

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