Transformers MCQ set number 00347

1. If R is the resistance of secondary winding of an electrical transformer and K is the transformation ratio then the equivalent secondary resistance referred to primary will be _________ a) R/VK b) R/K2 c) R2/K2 d) R2/K AnswerAnswer: b [Reason:] Resistances or more precisely impedances are transformed in the ratio of inverse square of…


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