A
There is a nameplate of 37 KW Induction motor
380 V, 50 Hz, 80.1 A, 2850 RPM, P.F 0.87
400 V, 50 Hz, 77.9 A, 2870 RPM, P.F 0.84
415 V, 50 Hz, 76.8 A, 2880 RPM, P.F 0.82
Why with the Increase of Voltage
RPM increases?
Power Factor Decreases?
In text (Electrical Machines) I have seen no relation which directly describe relation between speed and Voltage applied ?
380 V, 50 Hz, 80.1 A, 2850 RPM, P.F 0.87
400 V, 50 Hz, 77.9 A, 2870 RPM, P.F 0.84
415 V, 50 Hz, 76.8 A, 2880 RPM, P.F 0.82
Why with the Increase of Voltage
RPM increases?
Power Factor Decreases?
In text (Electrical Machines) I have seen no relation which directly describe relation between speed and Voltage applied ?