Selecting a right-sized circuit breaker will ensure optimum performance with minimum possibility of a circuit failure,” says SpendEdge procurement expert Tridib Bora.

GE’s 420 kV fully g 3 gas-insulated substation (GIS), which includes the g 3 circuit-breaker, is expected to be commercially available in 2023.

GE Renewable Energy’s Grid Solutions unveiled its 420 kV, 63 kA g³ gas-insulated substation (GIS) circuit-breaker prototype. The g³ circuit-breaker was presented to a group of transmission utilities ...