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The best method to increase the starting torque of a 3-phase slip ring induction motor is
Rotor Resistance
Supply voltage
Supply Frequency
None of the above
Rotor Resistance
Quick Summary: Practice and solve "The best method to increase the starting torque of a 3-phase slip ring induction motor is..." for Electrical - Electric Drives. The correct answer is Option A: Rotor Resistance. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **