Growing data center power demands are driving server equipment manufacturers to reach higher power-conversion efficiencies in order to reduce the thermal footprint of their systems. The transition ...

It is frequently advantageous to employ a transformer-less power supply solution to provide the required supply to low-power circuits. In fact, it is possible to convert the input AC voltage into DC ...

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 ...

Most people have a phone charger plugged in next to their bed, which they never bother to switch off at the wall - but is that risky to do?

An explosion, a fireball and then darkness: Heathrow Airport uses as much energy as a small city, and when a major fire at a substation caused the power to fail late Thursday, the world learned how ...

Hitachi thrives on power grid demand, but new US tariffs may curb earnings. Discover its financial outlook, global strategy, and market risks.

TWO WEEKS. MORE AND MORE PEOPLE ARE CHOOSING TO MAKE GREENVILLE COUNTY THEIR HOME. BUT BUILDING A NEW HOME IS TAKING LONGER THAN IT USED TO. AND I’M SORRY. DEVELOPER SAYS A SHORTAGE OF TRANSFORMERS IS ...

Civil Lines grapples with receding floodwaters but remains without power for three days due to a submerged transformer.