article thumbnail

EIA: natural gas-fired reciprocating engines are being deployed more to balance renewables

Green Car Congress

As of November 2018, the capacity of the average reciprocating engine generator was 4 megawatts (MW), compared with 56 MW for natural gas combustion turbines and 166 MW for combined-cycle units. The largest of these facilities is the Denton Energy Center, which came online in July 2018 outside Dallas, Texas, and it has twelve 18.8

Gas 348
article thumbnail

Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

Green Car Congress

The final SuperTruck demonstrator ran a five-day, 312-mile (502-kilometer) roundtrip route on Texas Interstate 35 between San Antonio and Dallas, at a weight of 65,000 lbs (29,484 kg) GVWR at a speed of 65 mph (105 km/h), where it achieved an average result of 12.2 engine brake thermal efficiency. mpg (19.26 Aerodynamics.

2009 150