A6 poles asynchronous motor, star connected, supplied at 400 V, 50 Hz, has the following rated data rated power P = 12 k

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A6 Poles Asynchronous Motor Star Connected Supplied At 400 V 50 Hz Has The Following Rated Data Rated Power P 12 K 1 (195.57 KiB) Viewed 46 times

A6 poles asynchronous motor, star connected, supplied at 400 V, 50 Hz, has the following rated data rated power P = 12 kW rated speed n = 960 rpm . efficiency n = 80 % input power factor COSD = 0 87 ба . stator resistance R = 0.85 . no load current 6 = 40% . no load power factor COSP = 0.15 mechanical losses P mech = 250 W Under rated load working conditions, evaluate 1. the relative slip [%] 2. the useful mechanical torque at the shaft T = [Nm] 3. the absorbed current [A] 4. the stator joule losses Ps [W] the rotor joule losses PJS [W] [W] 6. the iron losses Pre