This makes it a four-phase design, with four lines ... uni- and bipolar stepper motors is thus basically one between driver and stepper motor complexity. Yet as bipolar stepper motor drivers ...

This FAQ will look at the advantages and attributes of three-phase AC, also called multiphase or polyphase AC.

Salvaging a beefy motor is one life’s greatest pleasures for a ... a trio of colossal three-phase dummy loads, and a gorgeously vintage power-factor meter. Motors are coupled via a piece of ...