Understand a supply’s power envelope to ensure it will be able to deliver power at the voltage and current parameters needed for a specific application.

If your power supply does not appear to have any problems after testing it with the multimeter, check all of the power connectors to make sure they are properly plugged into the devices.

How to Test a Dell Power Supply. Computer power supply units are designed to both power your computer's components and protect them from minor surges. But too large of a surge will blow a PSU's ...

Characterizing the amount of common-mode noise, a power transformer contributes in isolated switching power converters.

Different components affect system accuracy. Shaury Anand, of Texas Instruments, explains how to choose those most suitable for a precision DC power supply design. Test and measurement applications ...

If you want to test the Power Supply Unit (PSU) of your Windows computer, use one of the methods mentioned in this post.

You can check the power supply on your PC by removing the side panel of its case, or by checking the manual that came with it.

In response, power-supply converter designs are moving toward lower voltage, higher current, and quicker response to transient load variations.