Rights Managed > STEAM Museum of the GWR > Carriages and Wagons > Dynamometer Cars
Dynamometer Car, No. DW150192, May 1961
Filename: HC5 083 - Dynamometer car.jpg
Size: 3456 x 2643 (3.4MB)
Date: 29th January 2024
Source: STEAM Museum of the GWR
Unique Reference Number: HC5 083
© STEAM - Museum of the GWR
Wall Art and Photo Gifts from STEAM Museum
Dynamometer Car, No. DW150192, May 1961
Side view of dynamometer car no. DW150192, seen here in May 1961. Dynamometer cars were attached to a train and monitored the performance of a locomotive
STEAM - Museum of the Great Western Railway
Media ID 34388584
© STEAM - Museum of the GWR
EDITORS COMMENTS
Great image of Dynamometer Car No. DW150192, captured in May 1961 during a testing session at the Steam Museum of the Great Western Railway. Dynamometer cars, such as this one, played a crucial role in the assessment and optimization of locomotive performance during the steam era. The side view of DW150192 reveals the intricate details of its design, which was essential for accurately measuring and recording various parameters of the locomotive's operation. The car was equipped with a multitude of instruments and gauges, including pressure gauges, temperature indicators, and recording equipment, to monitor the engine's performance in real-time. As the train moved along the track, the dynamometer car would record data on the locomotive's power output, fuel consumption, and other critical performance metrics. This information was then analyzed by railway engineers to identify areas for improvement and ensure that the locomotive was operating at peak efficiency. The sleek and streamlined appearance of DW150192 belied its complex and sophisticated engineering. The car's aerodynamic shape helped to minimize wind resistance and reduce the amount of energy required to pull the train, thereby improving overall performance and fuel economy. This photo offers a fascinating glimpse into the world of steam railway engineering and the innovative technologies that were used to optimize the performance of locomotives during the 1960s. The Steam Museum of the Great Western Railway is an invaluable resource for preserving the history of steam railways and the important role that dynamometer cars played in ensuring the success of this iconic mode of transportation.
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