![Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Ztbqn.png)
Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange
![Looking for a transformer to power this stepper motor/driver. How many Watts should it deliver? Does it matter if its regulated or unregulated? The stepper is 4.2A per coil (bi-polar) *Rated current/phase: Looking for a transformer to power this stepper motor/driver. How many Watts should it deliver? Does it matter if its regulated or unregulated? The stepper is 4.2A per coil (bi-polar) *Rated current/phase:](https://preview.redd.it/looking-for-a-transformer-to-power-this-stepper-motor-v0-dvd7lat823y91.jpg?auto=webp&s=89fa40b52085a951775d44f5cf698a17a3f2a33e)
Looking for a transformer to power this stepper motor/driver. How many Watts should it deliver? Does it matter if its regulated or unregulated? The stepper is 4.2A per coil (bi-polar) *Rated current/phase:
![arduino mega 2650 - Is 12V and 15A enough to make work a Ramps 1.6 Plus and two stepper motors? - 3D Printing Stack Exchange arduino mega 2650 - Is 12V and 15A enough to make work a Ramps 1.6 Plus and two stepper motors? - 3D Printing Stack Exchange](https://i.stack.imgur.com/Nl0sE.png)
arduino mega 2650 - Is 12V and 15A enough to make work a Ramps 1.6 Plus and two stepper motors? - 3D Printing Stack Exchange
![Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Bf4q5.png)
Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange
![Digital Stepper Driver 2.1-11.7A 176-253VAC for 3-Phase Nema 34, 42, 52 Stepper Motor - 3DM2283T|STEPPERONLINE Digital Stepper Driver 2.1-11.7A 176-253VAC for 3-Phase Nema 34, 42, 52 Stepper Motor - 3DM2283T|STEPPERONLINE](https://www.omc-stepperonline.com/image/cache/catalog/stepper-driver/Digital-Stepper-Driver-2-1-11-7A-176-253VAC-for-3-Phase-Nema-34-42-52-Stepper-Motor-1000x1000.jpg)