3 ms·
That is incorrect. In different measurements the noise level was the same at higher speeds, while being much lower for EV at urban driving speeds. One example:
by viktorcode 5y ago
That is incorrect. In different measurements the noise level was the same at higher speeds, while being much lower for EV at urban driving speeds.
One example: https://www.toi.no/getfile.php/1340825-1434373783/mmarkiv/Forside%202015/compett-foredrag/Lykke%20-Silent%20Urban%20Driving.pdf https://www.toi.no/getfile.php/1340825-1434373783/mmarkiv/Fo...
- kmlx 5y agois 2-4db reduction under 30km/h “much lower”?
- deleted 5y ago[deleted]
- nitrogen 5y ago3dB lower is 50% less power. It's a small perceptual difference, but a fairly sizable difference in absolute terms.
- 7952 5y agoAnd probably lower variance in noise compared to ice cars which are sometimes designed or modified to have excess noise as a feature.