1. DUAL AC MAINS INPUT AUTO SELECT SECTION: Dual ac mains input select section, as the name implies, is used to combine the two ac voltage sources in such a way that, when there is a power failure in ...

This compact mains voltage sensor is intended to monitor and signal to another circuit, for instance a microcontroller, about the presence and/or absence of the ac mains voltage. For this task, a ...

For the PDF version of this article, click here. Coordinating overcurrent and overvoltage protection at the ac mains input can help designers comply with safety agency requirements, minimize component ...

Electronic ballasts for fluorescent lighting deliver high efficiency and long lamp lifetimes. A new and simplified control circuit demonstrates complete control of the ballast, including all necessary ...

Audiolab has launched the DC Block 6, a six-way power strip that provides individually isolated mains for your entire hi-fi. Designed to improve the quality of the AC electricity consumers use to ...