Aaaaahhhhhh, I think that is normally referred to as 60 hertz or 60 cycle. Ron ----- Original Message ----- From: "Jay Williams" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, August 16, 2006 11:43 AM Subject: Re: [BlindHandyMan] Fan maintenance
> Your ceiling fan is running from 120hz alternating current as is anything > running off your house current. Anything with a motor or transformer will > generate this hum, acoustically, so any surface in contact with the motor or > transformer becomes a soundingboard. A ceiling is one humongoloid > soundingboard. Some sort of shockmounts are needed to isolate the appliance > from its soundingboard. > Jay > ----- Original Message ----- > From: "Shawn Keen" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Wednesday, August 16, 2006 9:02 AM > Subject: Re: [BlindHandyMan] Fan maintenance > > > > Oo, good topic, what causes fans to humm? Sealing fans that is. > > > > > > ----- Original Message ----- > > From: "Dan Rossi" <[EMAIL PROTECTED]> > > To: <[email protected]> > > Sent: Wednesday, August 16, 2006 10:47 AM > > Subject: Re: [BlindHandyMan] Fan maintenance > > > > > > > Just out of curiosity, can Max or Tom shed a bit more light on the fan > > > subject? I wonder if it is not something electronic and not just > > > mechanical, such as burned out coils on the transformer or something > like > > > that. > > > > > > I also had a big box fan that I ran every night for white noise. I ran > it > > > on medium speed for years. After a long time, if I turned the fan on > > > medium it would not start turning. I could possibly feel a bit of > > > vibration like it might sort of been trying to turn, but it just > wouldn't > > > get started. However, if I turned it on low or high, it worked just > fine. > > > If I turned it on high, let it get started, then turned it to medium, > > > sometimes it would stay going, but more often than not it would just > slow > > > to a stop. > > > > > > Later. > > > > > > -- > > > Blue skies. > > > Dan Rossi > > > Carnegie Mellon University. > > > E-Mail: [EMAIL PROTECTED] > > > Tel: (412) 268-9081 > > > > > > > > > To listen to the show archives go to link > > > http://acbradio.org/handyman.html > > > or > > > ftp://ftp.acbradio.org/acbradio-archives/handyman/ > > > > > > The Pod Cast address for the Blind Handy Man Show is. > > > http://www.acbradio.org/news/xml/podcast.php?pgm=saturday > > > > > > The Pod Cast address for the Cooking In The Dark Show is. > > > http://www.gcast.com/u/cookingindark/main.xml > > > > > > Visit The New Blind Handy Man Files Page To Review Contributions From > > > Various List Members At The Following Address: > > > http://www.jaws-users.com/handyman/ > > > Visit the new archives page at the following address > > > http://www.mail-archive.com/[email protected]/ > > > For a complete list of email commands pertaining to the Blind Handy Man > > > list just send a blank message to: > > > [EMAIL PROTECTED] > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > No virus found in this incoming message. > > > Checked by AVG Free Edition. > > > Version: 7.1.405 / Virus Database: 268.10.10/419 - Release Date: > 8/15/2006 > > > > > > > > > > > > > > To listen to the show archives go to link > > http://acbradio.org/handyman.html > > or > > ftp://ftp.acbradio.org/acbradio-archives/handyman/ > > > > The Pod Cast address for the Blind Handy Man Show is. > > http://www.acbradio.org/news/xml/podcast.php?pgm=saturday > > > > The Pod Cast address for the Cooking In The Dark Show is. > > http://www.gcast.com/u/cookingindark/main.xml > > > > Visit The New Blind Handy Man Files Page To Review Contributions From > Various List Members At The Following Address: > > http://www.jaws-users.com/handyman/ > > Visit the new archives page at the following address > > http://www.mail-archive.com/[email protected]/ > > For a complete list of email commands pertaining to the Blind Handy Man > list just send a blank message to: > > [EMAIL PROTECTED] > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > To listen to the show archives go to link > http://acbradio.org/handyman.html > or > ftp://ftp.acbradio.org/acbradio-archives/handyman/ > > The Pod Cast address for the Blind Handy Man Show is. > http://www.acbradio.org/news/xml/podcast.php?pgm=saturday > > The Pod Cast address for the Cooking In The Dark Show is. > http://www.gcast.com/u/cookingindark/main.xml > > Visit The New Blind Handy Man Files Page To Review Contributions From Various List Members At The Following Address: > http://www.jaws-users.com/handyman/ > Visit the new archives page at the following address > http://www.mail-archive.com/[email protected]/ > For a complete list of email commands pertaining to the Blind Handy Man list just send a blank message to: > [EMAIL PROTECTED] > Yahoo! Groups Links > > > > > > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.1.405 / Virus Database: 268.11.0/420 - Release Date: 8/16/06 > To listen to the show archives go to link http://acbradio.org/handyman.html or ftp://ftp.acbradio.org/acbradio-archives/handyman/ The Pod Cast address for the Blind Handy Man Show is. http://www.acbradio.org/news/xml/podcast.php?pgm=saturday The Pod Cast address for the Cooking In The Dark Show is. http://www.gcast.com/u/cookingindark/main.xml Visit The New Blind Handy Man Files Page To Review Contributions From Various List Members At The Following Address: http://www.jaws-users.com/handyman/ Visit the new archives page at the following address http://www.mail-archive.com/[email protected]/ For a complete list of email commands pertaining to the Blind Handy Man list just send a blank message to: [EMAIL PROTECTED] Yahoo! 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