Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

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 ...

Cold weather kills car batteries fast. If yours is 3+ years old, watch for these warning signs before you're stranded. Here's how to spot a failing battery ...

Bluetti’s latest car charger can quickly charge power stations at a very fast 1200W — about 10 times faster than plugging it ...

In this video, we explore the voltage generated by an alternator when it is powered by a waterjet, showcasing a fascinating ...

Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of kit passed inspection on September 25, 1969.

A jump start uses a working battery to supply enough current for the starter motor, then lets the alternator recharge the ...

Don’t worry, it’s not just you. Everyone dropped their first, or likely fortieth, F-bomb when their dad had them hold the spark plug while he hit the kickstarter on their dirt bike. While it might ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...

Abstract: The massive penetration of distributed energy resources (DERs) and the Internet of Things (IoT) devices in the grid are creating significant opportunities but also pose new challenges to the ...

Manage PowerStream inverter_out_watts and Delta battery_charge with data from an energy meter (SHRDZM, Shelly Pro 3EM) using HA and the EcoFlow API, replacing a somewhat reality-detached app and ...

Abstract: This paper presents the development of an algorithm to measure the efficiency of a salient-pole synchronous generator using a calorimetric method based on the standards IEC 60034- ...