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Q. |
When /?2 is tne rotor resistance, .X2 the rotor reactance at supply frequency and s the slip, then the condition for maximum torque under running condi-tions will be |
A. | sR2X2 = 1 |
B. | sR2 = X2 |
C. | R2 = sX2 i |
D. | R2 = s2X2 |
Answer» C. R2 = sX2 i |
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