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 ...
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 ...
Welcome to the first installment of our new power quality column, “Ask the Experts,” moderated by our PQ experts, Dr. Mike Lowenstein and Mark McGranaghan. If you find yourself perplexed by a power ...
People can thank voltage transformers, a kind of instrument transformer, for decreasing voltage intensity to safe levels and subsequently transporting the reduced power to homes. Transformers, which ...
How do you deliver constant power when the load impedance isn't constant? That problem arises, for example, in trying to maintain a warm LCD display on an outdoor gas pump in cold climates. As the ...
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