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For controlling the speed of an induction motor, if the supply frequency is reduced by 10% then to maintain the same magnetizing current the supply voltage should be
Increased by 10%
Increased by 20%
Decreased by 10%
Decreased by 20%
Decreased by 10%
Quick Summary: Practice and solve "For controlling the speed of an induction motor, if the supply frequency is reduced by 10% then to m..." for Electrical - Electric Drives. The correct answer is Option C: Decreased by 10%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **