There are a number of potential solutions to the classic EMC problem of providing immunity from mains borne interference, especially in the form of surges, sags, brownouts, lightning strikes and noise ...

While troubleshooting the power supply of a 1970s Centurion system, [Usagi Electrics] came across a fascinating feature of these units: the ferroresonant, or constant voltage transformer (CVT). The ...

In an age when the life cycles of technical products are measured in months, a Sola constant voltage transformer (CVT)manufactured nearly a half century ago is alive and kicking. Tom McElroy, an ...

Sometimes in the rush to find the latest and greatest solutions to power quality problems, we forget about some of the older technologies that have helped facilities managers tame their cranky ...

While troubleshooting the power supply of a 1970s Centurion system, [Usagi Electrics] came across a fascinating feature of these units: the ferroresonant, or constant voltage transformer (CVT). The ...