An image of the URAL radio relay system on display at DSA 2024. (Janes/Rakend P) Turkish company Aselsan has unveiled its latest radio relay system at the Defence Services Asia (DSA) 2024 exhibition ...

A Relay Protection Tester is designed to simulate electrical quantities such as current, voltage, frequency, and phase, allowing engineers to test protective relays under controlled conditions.

Overcurrent relays with inverse definite minimum time (IDMT) characteristics are widely used in power systems to protect ...

The objective of protective relays and protective schemes is to protect electrical equipment such as transformers, lines, cables, bus bars, etc. during abnormal system conditions. Hence, protective ...

Stephen Kerby wanted to know if building a giant transmitter around the Sun would be worth the trouble. The goal? Seeing if we could use it as an amplifier to send messages to aliens — or if we could ...

WASHINGTON — A constellation of commercial satellites could serve as a communications relay system for future NASA missions, such as an orbiter later this decade to search for subsurface ice on Mars.

Complying with reliability standards requires considerable resource planning. The tools and suggestions provided here may help engineers conform to new generator relay loadability requirements. But ...

If you've ever wondered how electronic devices manage to control circuits with precision and safety, you're thinking about the magic of relays. Relays act as the unsung heroes in many of our devices, ...