Previous in Forum: High Voltage DC Capacitor   Next in Forum: Power Factor Correction Capacitor Efficiency
Close
Close
Close
8 comments
Rate Comments: Nested
Associate

Join Date: Oct 2007
Posts: 40
Good Answers: 3

Ceiling Fan Behavior

04/26/2016 10:55 PM

For couple of years my ceiling fan speed used to be slow when switched on but after some time it use to go up suddenly as if regulator switched to higher speed.

I do not understand this phenomenon. The capacitor is not bulged or burst.

Eventually for last two days it continues to run slowly only.

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Guru

Join Date: Mar 2012
Location: Out of your mind! Not in sight!
Posts: 4424
Good Answers: 108
#1

Re: ceiling fan behavior

04/26/2016 11:20 PM

Maybe its mechanically? Cant be seen from here.

Buy a new one that is speed regulated.

Have a fan and have fun!

__________________
Common Sense Dictates
Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#2

Re: ceiling fan behavior

04/27/2016 12:15 AM

Is it a Cavalier fan?

How many speeds?

Does it go both ways?

Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33392
Good Answers: 1817
#3

Re: ceiling fan behavior

04/27/2016 12:42 AM

Sounds like a bad speed control or possibly a short in the motor winding's or bad capacitor or loose wiring connection....

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply Score 1 for Good Answer
Power-User

Join Date: Nov 2015
Posts: 133
#8
In reply to #3

Re: ceiling fan behavior

04/28/2016 12:40 PM

Let's say the caps all busted given the wiring diagram that you have. This will left us at speed 1 right? Which means at low speed generally?

__________________
formerly Legolaz
Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#4

Re: Ceiling Fan Behavior

04/27/2016 5:04 AM

You might want to look for burnt contacts inside the switch unit. If arcing is occurring, there is a possible fire danger.

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru

Join Date: Feb 2011
Posts: 7025
Good Answers: 207
#5

Re: Ceiling Fan Behavior

04/27/2016 8:35 AM

I don't see a problem.time for replacement though and a supply voltage check

Register to Reply
Guru

Join Date: May 2010
Location: Metro.Manila, Philippines.
Posts: 1269
Good Answers: 27
#6

Re: Ceiling Fan Behavior

04/27/2016 2:08 PM

The collected dust over time settled down in the motor and now coated the oil lubricant between the rotor shaft and the mounted bushing!

It is now time for the fan to be taken down for cleaning and new lubricant!

__________________
vsar
Register to Reply Score 1 for Good Answer
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#7

Re: Ceiling Fan Behavior

04/27/2016 5:23 PM

Test the capacitor. Don't just look at it.

Register to Reply
Register to Reply 8 comments

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

Fredski (1); IdeaSmith (1); lyn (2); Peterpipper (1); SolarEagle (1); Tornado (1); vsar (1)

Previous in Forum: High Voltage DC Capacitor   Next in Forum: Power Factor Correction Capacitor Efficiency

Advertisement