Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

Find out how a digital technique performs multiplication on two bitstreams and avoids the cost of the analog multiplier.

Later, I helped a friend disassemble a Tesla model, and the mass of circuit boards inside was overwhelming—until I drew 5 ...

A multimeter is a powerful tool for measuring electrical values such as voltage, resistance, and current, commonly used in automotive and household applications. This beginner’s guide will walk you ...

While you're here: On Nov. 4, Californians will decide whether the state should gerrymander its congressional districts. Sign up for key updates on the special election. Gov. Gavin Newsom’s plan to ...

Every lab supply needs voltage and current readouts. But what if your display could do more? This microcontroller-based DC power meter shows voltage, current, peak current, output power, charge in amp ...

President Trump is threatening to federalize the District of Columbia — and the catalyst is an unusual one. In the early hours of Sunday, a young man was allegedly beaten in an attempted carjacking in ...

A Nevada lawmaker has proposed a bill that would restore a gambler’s ability to deduct 100 percent of losses on annual tax filings, which was altered in the budget reconciliation bill signed by ...

Abstract: This paper reports the design method, physical realisation, and experimental validation of a miniature current sensor for use on SiC power module terminals where there is too little space ...

CLIMATEWIRE | The world can't seem to agree on when the planet will exceed a key temperature threshold in the Paris climate agreement. Nearly 200 nations committed back in 2015 to pursuing efforts to ...