Adjustable-frequency drives have been billed as an energy efficient way to drive three-phase ac induction motors. Nevertheless, designers should understand that motors fed by inverter power experience ...

While the right mattress for your needs is crucial for a good night’s rest, placing it atop an adjustable base can also be a game-changer for your sleep quality—especially for those with chronic pain, ...

Placement of an adjustable-gauge stabilizer within the bearing housing of a steerable motor avoids problems encountered by stabilizers located above or below the motor. In this near-bit position, ...