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The saving in Cu achieved by converting a 2-winding transformer into an auto transformer is determined by
voltage transformation ratio (K)
load on the secondary
magnetic quality of core material
size of the transformer core
voltage transformation ratio (K)
Quick Summary: Practice and solve "The saving in Cu achieved by converting a 2-winding transformer into an auto transformer is determin..." for Electrical - Machine. The correct answer is Option A: voltage transformation ratio (K). Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **