Calculation of a three-phase asynchronous motor with a short-circuited rotor
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Description
Basic data according to the Option 30 Type project of the electric motor: A2-81-4 electric motor Parameters: - Scheme of connection of a winding: a star - the Rated power of the Rn engine = 40, kW, - the Rated voltage U1=500, B, - the Synchronous frequency of rotation of n1=1500, - the Nominal frequency of rotation of nn =1470, - Nominal efficiency ηн =91%, - the Nominal power factor cosφ¡ =0.89,
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