If you're planning to increase your electrical load by adding a new major appliance, make sure your panel can handle it. Here's how.

This application note shows how to correctly calculate the tolerance of output voltage in adjustable regulators. To view the application note, click on the URL below. Circuit selected for www.eepn.com ...

Many power supplies use hold-up capacitors to keep enough energy at the full-wave or bridge rectifier output to supply a load when the rectified voltage drops and rises again at the next half-cycle of ...