Questions tagged [fan]
The fan tag has no usage guidance.
4
questions
1
vote
1answer
439 views
Why does the manual to my floor fan tell me to pull out the cord whenever it's not in use?
In the manual to my just-bought floor fan, it says this (among many other weird requirements/expectations):
Pull out the plug from the power point when the product is not in use. Do not pull the ...
0
votes
1answer
45 views
How to select a fan blade for my application (strong, focused breeze)
My question is how fan blade design relates to the focus of the air leaving the fan. I am looking to generate the most focused breeze I can with a fan blade, excluding additional ducting etc, the fan ...
3
votes
1answer
282 views
Fan performance curve
I am being asked to compare a fan which is going obsolete with its proposed replacement. From a mechanical and electrical point of view, they are almost completely identical so I have no concerns from ...
1
vote
1answer
20 views
What size of fan requires motors with a transmission? [closed]
I am wondering at what fan size/speed a direct drive motor is no longer sufficient to drive a fan? Phrased alternatively, what size/speed of fan requires motors with a transmission? For an axial fan.
