Electrical Machines
Skewing of cage rotors offers the following advantages

  uniform torque.
  locking tendency is reduced.
  less noise.
  all of below.

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Electrical Machines
In a stepper motor the detente torque means

  minimum of the static torque with the phase winding unexcited.
  maximum of the static torque with the phase winding excited.
  minimum of the static torque with the phase winding excited.
  maximum of the static torque with the phase winding unexcited.

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