A single faulty AC contactor can cripple your HVAC system or halt production lines overnight-costing thousands in downtime. Yet, 30% of these failures stem from overlooked testing steps! Whether ...

Abstract: This dissertation introduces the basic software and hardware structures, function and features of an AC contactor dynamic characteristics testing system. This system uses a laser ...

When voltage sags occur inside or outside of a facility, properly placed power quality mitigation technology will save sensitive equipment from costly shutdowns. The cost of this mitigation equipment ...

When designing equipment with switching functions, most engineers find that switching high currents and high voltages is a major problem. A solid-state solution may be possible, but it’s complex and ...