Add Yahoo as a preferred source to see more of our stories on Google. PROVIDENCE, R.I. (WPRI) — More than 37,000 power adapters for digital pianos and other music equipment have been recalled due to ...

The potential for the power cords on some Microsoft Surface Pro tablets to cause fire and electric shock has led to a recall. The AC power cords being recalled were sold with the Microsoft Surface Pro ...

The humble yet ever-present AC/DC wall-power adapter doesn’t get a lot of consideration from consumers. It’s one of those things that’s needed but is viewed as a necessary nuisance. I suspect that ...

AC/DC adapters may be capable of more than one output. Many AC/DC adapters have a rating of the nominal total DC power supplied. Input plug styles, or AC pin (blade) type for AC/DC adapters can be two ...

AC/DC power supply manufacturers have focused their latest designs on meeting the increased demand for higher efficiency and miniaturization in industrial and medical systems. A few of them are also ...

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages, and ...

Described as high-efficiency components, the 50W AD50 and 100W AD100 series ac/dc power adapters specify typical power-conversion efficiencies of 80% and 90%, respectively. Both support a universal 90 ...

Making a dc voltage from an ac source means you will have to rectify the ac voltage to get a dc bus. One difference compared to a dc-dc converter is that you can use a linear power supply with an ac ...

PROVIDENCE, R.I. (WPRI) — More than 37,000 power adapters for digital pianos and other music equipment have been recalled due to burn and fire hazards, according to the U.S. Consumer Product Safety ...