Single-phase motors are common in many industries and can be found in ... To safely discharge a capacitor, place a 20,000-ohm, 2W resistor across the terminals for 5 sec. After you discharge the ...

Novel bi-phase piezo motor enables accurate linear motion in an extremely compact package. (Nanowerk News) PI, a global leader in nanopositioning, precision motion control systems, and air bearing ...

Industry generally runs on three-phase AC systems, mainly because three-phase electric motors are so much more efficient and compact than the equivalent single-phase motor. But residential ...