Quote:
Originally Posted by Number 10 GI
The electric motors on lawn mowers and blowers operate at very high RPM's that creates a loud whining sound. The blade on the mower is turning at a high RPM that generates a loud electric fan noise. The same with a leaf blower, the turbine is turning at high RPM and generates a loud whining noise. The electric motors on an automobile operate at much lower RPM's so the noise level is much reduced and I would imagine they are better insulated for noise control.
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Thanks for all the information. It is so true .......you learn something every day.