Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.

Sudden loss of power can be a terrifying experience behind the wheel, especially if you’re cruising at speed on the highway. Certain examples of 2022 and 2023 Lucid Air EVs are susceptible to this ...

The automaker says defective contactors in its electrical motors could come loose, resulting in a loss of power. Lucid previously recalled its luxury Air sedans over a faulty wiring harness connected ...