Rechargeable lithium-ion batteries most commonly power cordless electric lawn mowers. In push mowers, they’re usually ...

Heat pump not performing? Before swapping parts, here’s how to use simple techniques — like the touch test — to confirm a ...

They’re inexpensive and easy to use, and they help keep you safe when doing DIY electrical work. Solution: Test. Use. Verify. First, test the tester by holding it to a known live circuit, like a ...

The first sign is silence. The fridge quits its tiny opera. The Wi-Fi blinks a farewell. Somewhere, a neighbor yells, “Is it just me?” Nope. The lights are out, but this is not the apocalypse; it’s ...

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

A sudden air conditioner failure during the peak of an Orange Beach, AL, summer is more than just an inconvenience; it is a ...

When the grid goes down, EV owners have a few options to keep their vehicle powered or to use their vehicle as backup power.

It's one of the most important home improvement decisions to make for saving money and hassle. But there's a lot more than ...

Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.

In 1976, when Canon introduced its AE-1, it started a revolution – not on the streets, but in camera manufacturing. It was ...

Once, his car wouldn't start, and a mechanic tested it and said the battery was no good. After replacing it, he soon encountered problems again. A white observation hole doesn't necessarily mean the ...