You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

How to Do It is Slate’s sex advice column. Have a question? Send it to Stoya and Rich here. It’s anonymous! Dear How to Do It, My husband and I are in our late 40s, and for the last several months, he ...

We earn commissions from purchases you make using links in our articles. Learn more. Anyone who works on their car should have a multimeter, but they come in handy around the house too. Whether you ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Air quality infamously drops as the days grow cold and we ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. The U.S. relies on GDP to measure economic ...

Abstract: This paper proposes a Nearest-State Interleaved Discontinuous PWM (NSIDPWM) strategy for three-parallel interleaved three-phase converters. Prior work in parallel systems has largely ...

A residential solar and storage system in Menlo Park, Calif. utilizes PG&E's newly approved meter collar configuration with a Tesla Energy backup switch. The installation by Cobalt Power Systems ...

Abstract: Modern power systems require bidirectional DC-DC converters because of their capacity to provide two-way energy transfer. This paper explores the design and performance of a high-gain ...