Enhanced Electric

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Exterior Noise Test

Accelerating from Standstill

Date : 2012-04-30
Personnel : B.G., T.S. & B.L
Temperature (°F) : 61 Humidity (%) : 27
Wind Speed (mph) : 11 Wind Direction : SW
Barometric Pressure (in.Hg) : 30.16
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by T.S.
Initial Sound Level Meter Calibration: true checked by T.S.
Exterior Ambient Noise Level dB(A): 35.0

Accelerating from Constant Speed
Curb (Right) Side
Accelerating from Constant Speed
Street (Left) Side
Run # Measured Noise Level dB(A) Run # Measured Noise Level dB(A)
1 61.7 1 61.8
2 62.6 2 62.9
3 62.5 3 62.7
4 63.2 4 62.9
5 62.0 5 62.7
Average of two highest actual noise levels = 62.9 dB(A) Average of two highest actual noise levels = 62.9 dB(A)