When you look under the hood of most electric cars you will find something that looks like a gas or diesel engine bay but it isn t. There s a charger an inverter and an electric motor.
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There s a charger an inverter and an electric motor.
Electric cars quiet. The upcoming kia niro ev combines active safety systems with the sound emitter to produce a feature that detects pedestrians in front of or behind the car and turns on the warning sounds. When you look under the hood of most electric cars you will find something that looks like a gas or diesel engine bay but it isn t. As of july 2019 eu legislation says newer models of quiet electric and hybrid vehicles have had to have an acoustic sound system installed to prevent them being too quiet.
Electric cars must adhere to quiet car regulations by 2020. We are used to not only looking for vehicles before crossing the street but also listening for them. Fully electric cars don t burn gas so you don t need an exhaust or tailpipe either so far less noise.
Last fall the national highway traffic safety administration announced a federal safety standard requiring that new electric vehicles emit an audible sound when traveling at less than 19 mph. When evs are traveling at low speeds below 30 km h they are virtually silent. Congress first demanded that evs make a bit of noise at low speeds back in 2010.
Why are electric cars so quiet. Fully electric cars don t burn gas so you don t need an exhaust or tailpipe either so far less noise. This presents a problem to pedestrians cyclists and construction city workers whose jobs take them close to busy streets.
Why are electric cars so quiet. From 1 july 2021.
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