North Pole and South Pole are continuously rotating, if the rotor had not been stationary if that had also rotated in the same direction as that of the revolving magnetic field, in the same speed it would have seen in a constant magnetic field.
जर रोटर स्थिर नसेल तर उत्तर ध्रुव व दक्षिणी ध्रुव सतत फिरत असतात, आणि जर ते फिरत्या चुंबकीय क्षेत्राच्याच दिशेने फिरले असते तर त्याच वेगात ते स्थिर चुंबकीय क्षेत्रात दिसले असते.