There are two basic modes for over-the-road distributed power operation.
Full power operation was finally achieved on 18 Dec 2008.
Full power operation of Unit 1 began in 1990.
This features several enhancements for lower power operation and bill of materials cost reduction.
It was converted to solar power operation in 1995.
Two sliders are now standard; both can be had with power operation.
This requires some kind of power operation of points and signals.
This corresponds to 14 months of full power operation.
By the time the retro-engines went into full power operation the physical sensor data were announced.
This feature allows high power operation for extended periods of time.