1.

A 4 pole, 400 V, 60 Hz, 1750 RPM, 3 phase induction motor is connected to 400 V, 50 Hz supply. The motor will:

A. not run at all
B. burn out
C. run at speed more than 1750 RPM
D. run at speed less than 1750 RPM
Answer» E.


Discussion

No Comment Found