Abstract: The electrical arc occurring in the sliding contact between the supply contact line and the current collector (pantograph) of an electrical locomotive is a fast transient phenomenon able to ...
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Several people were injured after overhead wires came down on top of a SEPTA trolley in Delaware County, officials said. According to SEPTA spokesperson Kelly Greene, around 7 a.m. on Thursday, ...
Abstract: With the increasing speed of urban rail trains, the vibration between the pantograph collector strip and the contact wire intensifies, and the pantograph-catenary arc occurs frequently, ...
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