353. When /?2 is the rotor resistance, .X2 the rotor reactance at supply frequency and s the slip, then the condition for maximum torque under running conditions will be_____________? September 7, 2025 by Admin A. sR2X2 = 1 B. sR2 = X2 C. R2 = sX2 D. R2 = s2X2 ✅ The correct answer is option C.