Emergency power cuts swept across several Ukrainian cities as well as neighbouring Moldova on Saturday, officials said, amid ...

Emergency power cuts swept across several Ukrainian cities as well as neighboring Moldova on Saturday, officials said, amid a commitment from the Kremlin to U.S. President Donald Trump to pause ...

Abstract: Differential protection is often the main technique used in practice to protect power transformers. Installing additional backup protection, like impedance protection, is required to ...

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

A motor protection relay safeguards electric motors by detecting thermal stress, phase imbalance, stall, and abnormal ...

Power outages disrupt Ukraine and Moldova as harsh winter conditions intensify amid ongoing conflict and a temporary pause in strikes.

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

Abstract: This paper introduces a novel concept of local synchronization of power systems devices based on the difference between the complex frequency of the voltage and current injected at terminals ...

Ameren Electric sponsored a live power line training session for first responders in Peoria, Illinois to provide them with ...