An electromagnetic device is provided and includes a stator defining a bore, a rotor rotatable within the stator bore and having permanent magnetic elements disposed about an outer surface thereof to define a series of magnetic poles, power coils configured to generate a power current as a first portion of the magnetic poles pass each of the power coils due to rotor rotation and sense coils configured to generate a sense current as a second portion of the magnetic poles pass each of the sense coils due to the rotor rotation.