High voltage AC motors with a variable frequency drive (VFD) has become indispensable in today's industries. These motors have integrated advanced systems that enhance the management of their speed and torque, which makes operations easier and saves energy. In aerospace, petrochemical, and coal mining industries where there are operational requirements, speed adjustable motors can save time and adaptive wear-and-tear on the machines working for longer intervals. Our devices are purposefully manufactured to achieve stringent international performance criteria and, as such, could be used with reliability in a broad range of applications.