Question: A 1 0 hp six - pole 6 0 - Hz three - phase induction motor runs at 1 1 2 0 rpm under full

10

hp six

-

pole

60 -

Hz three

-

phase induction motor runs at

1120

rpm under full

-

load conditions. Determine the slip of the rotor currents at full load. Determine the frequency of the rotor currents at full load. Estimate the speed if the load torque drops in half.

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