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The core losses in synchronous machine is _______ dependent.

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The core losses in synchronous machine is _______ dependent.

(a) voltage

(b) current

(c) temperature

(d) insulation

The question was posed to me during an online interview.

The question is from Operating Characteristics of Alternators and their Ratings in section Synchronous Generators of Electrical Machines

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Best answer
Correct answer is (a) voltage

The explanation: Core losses depend on the voltage applied to the machine.

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