Notices
General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Battery Tender/ Power Outage Question

Thread Tools
 
Search this Thread
 
  #11  
Old 11-07-2011, 04:55 PM
Sammi's Avatar
Sammi
Sammi is offline
Outstanding HDF Member
Thread Starter
Join Date: Mar 2006
Location: Connecticut
Posts: 3,411
Likes: 0
Received 19 Likes on 9 Posts
Default

Originally Posted by Jim Kraft
The tenders have diodes in them to keep them from reverse current.
Thanks - a reasonable answer that allows me to now concentrate on yet another piece of useless drivel !!!

Sammi
 
  #12  
Old 11-07-2011, 04:58 PM
IAMSWUTIAMS's Avatar
IAMSWUTIAMS
IAMSWUTIAMS is offline
Extreme HDF Member
Join Date: Nov 2006
Location: San Diego, Mexifornia
Posts: 18,664
Received 13 Likes on 12 Posts
Default

Originally Posted by Sammi
Hey funny guy, I was thinking of the short amount of time it would take to drain the battery!!!

Sammi
Oh. I see.
 
  #13  
Old 11-07-2011, 05:06 PM
qtrracer's Avatar
qtrracer
qtrracer is offline
Ultimate HDF Member
Join Date: Jan 2008
Location: SoCal
Posts: 6,533
Received 131 Likes on 104 Posts
Default

Originally Posted by KBFXDLI
No, BUT...the resulting power surge when the power comes back on can fry your ecm.because the tenders are not rated to prevent it...so better have the tender plugged into a anti-surge device.

There...that should keep you up until 3 am.
I know you where just tormenting the op but what you stated can't happen as I have plugged(an employee but I shoulda checked it) a 12 power supply/converter into 220 by accident and all it does is blow up the converter. I was using a 12 volt laser and the ps(120vac input/12vdc output) got plugged into 220 in the spider box and it continued to work for a while then the laser went dark and stopped spinning. The ps was ruined but the laser was fine. The converter still only lets out 12v and the excess voltage is converted into heat and then it goes boom. It took about 30 minutes.
 

Last edited by qtrracer; 11-07-2011 at 05:09 PM.
  #14  
Old 11-07-2011, 07:50 PM
cdestuck's Avatar
cdestuck
cdestuck is offline
Supporter

Join Date: Dec 2006
Location: Altoona, Pa.
Posts: 6,680
Received 211 Likes on 101 Posts
Default

Of course it can. And it will probably backfeed from your house to your neighbors and feed that little buzzy thing she has plugged in. NOW....your a hero.
 
  #15  
Old 11-07-2011, 08:51 PM
Deucedog's Avatar
Deucedog
Deucedog is offline
Stellar HDF Member
Join Date: Dec 2005
Location: Milton, Delaware
Posts: 3,292
Received 260 Likes on 135 Posts
Default

We've had numerous power failures in the time that I've had my BT. Just two days ago we had 3 power failures in 4 hours. The BT had no problems with it, and the battery wasn't drained.
 
  #16  
Old 11-07-2011, 08:56 PM
dickey's Avatar
dickey
dickey is offline
Seasoned HDF Member
Join Date: Mar 2010
Location: Florida
Posts: 19,792
Received 5,587 Likes on 2,515 Posts
Default

Originally Posted by KBFXDLI
No, BUT...the resulting power surge when the power comes back on can fry your ecm.because the tenders are not rated to prevent it...so better have the tender plugged into a anti-surge device.

There...that should keep you up until 3 am.
No;I don't think so. The surge is no different than the moment when you plug the tender in. Even if you DID overload the tender with a surge, all you would do is fry the tender.

Power here is always blinking out. never a problem,except it sometimes screws up my computer temporarily.
 
  #17  
Old 11-07-2011, 08:57 PM
Bluehighways's Avatar
Bluehighways
Bluehighways is offline
Stellar HDF Member
Join Date: Feb 2010
Location: Southern California
Posts: 3,340
Received 222 Likes on 157 Posts
Default

Originally Posted by Sammi
My neighbor has a generator that is hard-wired to his home's electrical panel. As he describes it the generator "backward feeds" the power to the panel and then to the open circuits.

My question: if a battery tender is plugged into the bike and an outlet, in the situation of a power outage does the bike's battery "backward feed" into the home's power system and drain the battery?

Seems like both scenarios are the same.


(Minutia like that gets me to over-think stuff)

Thanks.

Sammi
Not to worry the two are isolated by the transformer if nothing else.
 
  #18  
Old 11-07-2011, 09:48 PM
IAMSWUTIAMS's Avatar
IAMSWUTIAMS
IAMSWUTIAMS is offline
Extreme HDF Member
Join Date: Nov 2006
Location: San Diego, Mexifornia
Posts: 18,664
Received 13 Likes on 12 Posts
Default

When the power came back on couple weeks go, it fried the controls on the water softener. We've had a few outages, but that's the first time I lost anything from a surge.
 
  #19  
Old 11-08-2011, 07:42 AM
MrMojo's Avatar
MrMojo
MrMojo is offline
Road Captain
Join Date: May 2011
Location: New England
Posts: 523
Likes: 0
Received 2 Likes on 1 Post
Default

Originally Posted by Sammi
My neighbor has a generator that is hard-wired to his home's electrical panel. As he describes it the generator "backward feeds" the power to the panel and then to the open circuits.Sammi
Your friend should get a transfer switch installed. It does two things, 1) prevents power from the grid from flowing to the generator when the power is restored, and more importantly 2) prevents power from the generator back feeding the grid and shocking some poor utility worker who is out in the middle of the storm risking his life trying to get your power back on...
 
  #20  
Old 11-08-2011, 08:17 AM
NDBadlands4-2's Avatar
NDBadlands4-2
NDBadlands4-2 is offline
Extreme HDF Member
Join Date: Dec 2010
Location: Badlands of ND
Posts: 14,779
Received 66 Likes on 56 Posts
Default

Originally Posted by FLHTCU2007Ken
Agreed. In that situation a surge-suppressor IS a great idea.
My Dad lives WAY out in the countryside in SD. His house is frequently without power in the winter due to storms. He also has a generator installed. Nothing will feed back into the power grid. When the generator kicks in it throws a switch that stops all the power to or from the grid. He has had to put surge suppressors on almost all the outlets though because of the issues when the power changes over to the generator.
 


Quick Reply: Battery Tender/ Power Outage Question



All times are GMT -5. The time now is 01:21 AM.