The ratio between the rotation rate of the magnetic field induced in the rotor and the rotation rate of the stator's rotating field is called slip.
12.
If \ omega _ 0 is sufficiently strong, some proportion of the spins will be pointing directly down prior to the introduction of the rotating field.
13.
The first point to notice is that when the rotor is at standstill, the rotating field sweeps past the secondary winding and the brushes at synchronous speed.
14.
This theory does require the field to remain stable over a long period of time, and it is unclear whether such an obliquely rotating field could do so.
15.
While the rotating field winding consumes a fraction of a percent of the generator output, adjustment of the field current allows good control over the generator output voltage.
16.
The short-circuited turns of the rotor develop eddy currents in the rotating field of the stator, and these currents in turn move the rotor by the Lorentz force.
17.
If the rotating field has frequency ( ? ) equal to the Larmor frequency, it will produce a high intensity of the other beam ( spin down state ).
18.
In these motors, the short circuited turns of the rotor develop eddy currents in the rotating field of the stator which in turn move the rotor by Lorentz force.
19.
This output is rectified by a rotating rectifier assembly, mounted on the rotor, and the resultant DC supplies the rotating field of the main alternator and hence alternator output.
20.
Because the rotating field ( or equivalent pulsating field ) effectively rotates faster than the rotor, it could be said to " slip " past the surface of the rotor.