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An idling gas engine may be annoyingly loud, but that’s the price you pay for having WAY less torque available at a standstill.
Alt text:
An idling gas engine may be annoyingly loud, but that’s the price you pay for having WAY less torque available at a standstill.
pretty sure most trains are powered by either overhead wires or third rails? considering that urban rail systems are always electrified and those have A LOT of trains.