A power system functions normally until after the occurrence of a fault in the system. The good news is fault events can be minimized or avoided through diligent electrical design, accurate record ...

Even though the function of single phase and three phase relays are quite similar, their applications can vary significantly. This is primarily due to the characteristics of three phase power circuits ...

When motors start across the line, they typically draw five times the running current. This temporary “inrush” is an overload condition. To handle inrush while still providing adequate overcurrent ...

TOSHIBA ANNOUNCES HIGH VOLTAGE THREE-PHASE MOTOR DRIVERS WITH BUILT-IN POWER MANAGEMENT CIRCUITS FOR ENERGY-SAVING IN APPLIANCE AND MACHINERY APPLICATIONS Toshiba America Electronic Components, Inc.