Duke Energy is evaluating the use of a point to point digital secondary system to reduce the amount of copper utilized in traditional substation protection designs ...

What distinguishes a medium voltage circuit breaker from other types is not the enclosure or operating mechanism, but the method of arc extinction. The interruption medium governs arc energy, ...

This is the original 75-year-old urban 38-kV Graigue substation in County Carlow. The existing 38-kV distribution system in Ireland — established in the early part of the 20th century and operated by ...