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
A. sR2X2 = 1
B. sR2 = X2
C. R2 = sX2
D. R2 = s2X2
Answer:C
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
A. sR2X2 = 1 B. sR2 = X2 C. R2 = sX2 D. R2 = s2X2