In this hands-on project, we put the INGCO 160A DC Inverter welding machine to the test by fabricating a fully functional steel grappling hook. Along the way, we evaluate the welder’s arc stability, ...
The DK5V100R15S from Shenzhen DongKe Semiconductor provides a compelling and drop-in alternative to Schottky rectifiers. In power electronics, minimizing switching losses and improving thermal ...
Abstract: A phase-shift full-bridge converter with a coupled inductor rectifier (CIR) has been introduced to eliminate the primary circulating current and reduce the voltage stress on rectifier diodes ...
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How To Replace the Alternator in Your Car
If your car or truck won’t hold a charge, or if you’re having signs electrical gremlins like dimming headlights, you probably need a new alternator. “If you keep a vehicle over 100,000 miles, chances ...
In this letter to the editor, the author comments on the story “Hey Radio World, How Are You Tuning In?,” where we asked readers to share fun pictures and stories of their own radio collections.
Most modern ham rigs have a voice activated transmission (VOX) mode, although we don’t know many people who use it often. When a transmitter is in VOX mode, it starts transmitting when you talk, and ...
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