Explain with neat diagram the static rotor resistance control method for the speed control of 3 phase induction motor.

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written 9.4 years ago by

teamques10 ★ 70k

modified 3.8 years ago by

sagarkolekar ★ 11k

power electronics

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written 9.4 years ago by

teamques10 ★ 70k

• modified 9.4 years ago

1) In a slip ring induction motor ( SRIM) , a three phase variable resistor $R_2$ can be inserted in the rotor circuit as shown in Fig 12.37 (a) . By varying the rotor circuit resistance $R_2$ . the motor torque can be controlled as shown in fig 12.37 ( …

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