Discussion:
Interesting article on ac motors
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GKnoll
2018-07-01 22:45:00 UTC
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Slip- the difference in ac motor speed between loaded and unloaded
conditions.

https://www.achrnews.com/articles/84983-how-to-determine-speed-for-an-ac-induction-motor
GKnoll
2018-07-03 17:03:17 UTC
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Post by GKnoll
Slip- the difference in ac motor speed between loaded and unloaded
conditions.
https://www.achrnews.com/articles/84983-how-to-determine-speed-for-an-ac-induction-motor
Here is another extremely intesting article about many things acoustic,
by Gary Mack, including the length of time before the recording machines
turned themselves off, how the power hum responds before starting up and
before turning off. And much more

http://jfk.hood.edu/Collection/Weisberg%20Subject%20Index%20Files/M%20Disk/Mack%20Gary%20Cover-up/Item%2002.pdf
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