Sanjaya Maniktala has another power supply book out, his third since 2004. The first two were on switching power supply design, and this one covers down-and-dirty troubleshooting – Troubleshooting ...

If your Xbox One console appears to have no power or not turning on at all, it may have something to do with the Power Supply Unit or PSU. Try checking the power cable and its ends to see if the ...

1] Does the PSU fan spin on startup? Some users reported that their Power Supply Unit fan spins on startup but stops after some time. Others reported that the PSU fan does not spin even on startup.

We previously covered issues with iMac G5 power supplies, including a buzzing or humming noise emanating from the system that, in some cases, is variable dependent on processor usage, brightness ...

[TheSignalPath] wanted to repair a broken Instek PSW80-40.5 because it has a lot of output for a programmable power supply — 1,080 watts, to be exact. This isn’t a cheap supply — it looks like it ...

A steady supply of voltage is important in industrial and commercial applications to maintain equipment performance, product quality, and safety, while also minimizing downtime. Voltage sags (where ...