[TowerTalk] Kohler home generator hash?
jimlux
jimlux at earthlink.net
Wed Jan 17 10:16:27 EST 2018
On 1/17/18 6:20 AM, Patrick Greenlee wrote:
> Tony, Yes some variable speed motors (vice multi-speed) can cause
> interference. I lucked out with my new variable speed one HP air
> handler and don't detect any interference. Likewise with the other two
> older variable speed air handlers. I can't detect a difference in noise
> with all three running vs none running.
>
There are a whole variety of ways to do variable speed motors - some are
done with switching combinations of windings, some are with variable
speed drives (synthesising sine waves), some are clever schemes using
variable voltage.
More information about the TowerTalk
mailing list