Ignition coils sit at the center of every gasoline engine’s spark, yet they usually stay invisible until something goes wrong ...

Ever wondered why a battery that reads full voltage still struggles to power your device? The answer often lies in its internal resistance. This hidden factor affects how efficiently a battery ...

Most people have no idea if their attic insulation is doing much or just… existing. You feel drafts, certain rooms run cold, and the heat bill climbs, but it’s hard to tell if the attic is the problem ...

And that’s why Jacob was frustrated to learn Ohio utility regulators want to make it easier for Duke Energy to comply with state standards on power grid reliability. “I’m sure there’s other parts of ...

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 ...

Abstract: Chemical indicators are essential for evaluating transformer paper insulation aging. However, relying solely on a single chemical indicator is insufficient for comprehensive and reliable ...

With frigid temperatures setting in, it’s a great time to invest in an electric blanket to keep near your bedside or sofa. To find the best electric blankets of 2025, our team spent weeks testing some ...

ABSTRACT: Partial discharge (PD) incidents in high-speed rail systems, such as transformers and switchgears, arise from insulation defects under electric stress, leading to potential flashovers, ...

Abstract: High-frequency transformer (HFT) withstands high-frequency non-sinusoidal voltage and high temperature stresses. The edge oscillation (EdgOsc) in square voltage (SquVol) can significantly ...