Multiple choice technology What does VVVF stand for? Variant Voltage Vile Frequency Variable Velocity Variable Fun Very Very Vicious Frequency Variable Voltage Variable Frequency Reveal answer Fill a bubble to check yourself D Correct answer Explanation VVVF stands for Variable Voltage Variable Frequency. It is a control system used in electric motors and drives where both the voltage and frequency supplied to the motor can be varied to control speed and torque.