Question: The machine is operating as a generator while lowering a load of steel using an aerial crane. The shaft torque Tshaf t = 2 .

The machine is operating as a generator while lowering a load of steel using an aerial crane. The shaft torque Tshaf t =2.75[Nm] and the rotor speed nr =1665[RPM]. Under these operating conditions, rotational losses Prot =55.5[W]. Ignore armature reaction.

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