A Relay Protection Tester is designed to simulate electrical quantities such as current, voltage, frequency, and phase, ...

This new three -phase test instrument addresses the increasing need for three-phase testing capability in electrical distribution substations, renewable power generation stations and industrial ...

Artificial intelligence (AI) models are being applied to almost everything, from helping people write emails to ...

Emissions tests in Bexar County will cost $18.50, according to DPS. Credit: Shutterstock / Khairil Azhar Junos Gov. Greg Abbott may have liberated San Antonio drivers from car safety inspections, but ...

When you’re testing or debugging some mains-powered gear, plugging it directly into the outlet can often be an exciting ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

A transformer protection relay does not replace upstream devices. It defines responsibility. By clearly assigning fault ...

The wearable landscape has changed dramatically since the first fitness trackers arrived over a decade ago. For years, looking for a fitness tracker meant one thing: finding the best simple wristband ...

Abstract: Eddy current probes are common in various applications, such as nondestructive testing, displacement measurement, and condition monitoring. However, they have not been extensively applied to ...