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

Complex grids depend on equipment such as transformers, protection relays, switchgear, and cables—each of which can develop faults not immediately visible during normal operation. As a result, ...

GE’s Digital Energy business has launched its Multilin 845 Transformer Protection System, part of the Multilin 8-Series platform of protective relay devices, which includes the 850 Feeder Protection ...

Large-scale infrastructure projects, interconnection schemes, and renewable energy developments continue to shape the region’s power landscape. In such projects, even small deviations in CT or PT ...

Digi-Key, in collaboration with Ametherm, presents a PTM describing transformer protection from inrush current using the NTC thermistor. This will provide a problem statement describing the inrush ...

DuraSystems provides transformer fire protection. Its FM-Recognized Transformer fire barriers are quick and easy to install and can even be removed for transformer maintenance. These DURABARRIERS can ...

This article is based on the 1999 National Electrical Code (NEC). Installing transformers in accordance with the NEC is critical to ensuring a safe electrical installation as well as a reliable power ...

Liou Electronics’ product offerings encompass a variety of current transformer types, including the widely used Center ...

Industrial fires cause damage of about R430-million a year. Transformer fires are disruptive, dangerous and may cause loss of life. Depending on the severity of the fire, the likelihood of explosions ...