Back Electromotive ForceVersión en línea Back Electromotive Force por Wilmar Sotelo 1 The voltage of the stator coils depends on the mechanical load connected to the motor. Yes No 2 The stator coil voltage is constant and time invariant. Yes No 3 The voltage of the stator coils is equal to the supply voltage of the motor. Yes No 4 The stator coil voltage is the subtraction of the supply voltage minus the reaction voltage produced by the rotor. Yes No