General Discussion General discussion about all things car audio, from pioneer, orion, alpine and eclipse.

Power

Thread Tools
 
Search this Thread
 
Old 11-16-2006, 12:43 AM
  #1  
0 Watt CAFz'r
Thread Starter
 
ravesrus's Avatar
 
Join Date: Oct 2006
Posts: 26
Power

i have been doing some reading and have found out i have a 90 amp alternator. I will be drawing 475 watt rms (max) from amps which would be a 32 amp drain on battery. If i upity the wire guage from alternator to battery to a 4 guage, and the chasis ground from negative terminal, I think i will do without the cap for the time being.

Does this sound sufficient? Am I gonna have to upgrade the alternator?(which i will next time, but was not counting on right now)
I have a 148 hp motor(roughly 110kw)
As always, I very much appreciate the feedback.

Last edited by ravesrus; 11-16-2006 at 01:18 AM.
ravesrus is offline  
Old 11-16-2006, 03:04 AM
  #2  
50 Watt CAFz'r
 
Smoke_31's Avatar
 
Join Date: Sep 2006
Posts: 478
Check back to your other post.
Smoke_31 is offline  
Old 11-16-2006, 06:02 AM
  #3  
50 Watt CAFz'r
iTrader: (1)
 
mayhem's Avatar
 
Join Date: Jul 2005
Posts: 376
Originally Posted by ravesrus
Does this sound sufficient? Am I gonna have to upgrade the alternator?
eventually yes, but it depends on so many factors. if you plan on expanding your system in the future than you should consider it. a stock alt will take the abuse for so long until it gets tired and fails. don`t forget that your cars electrical system needs 50-60amps to operate, and whats left is reserve capacity, but also note that you have a loss of amperage due to heat of about 20-40% at operating temperature. if you do the math there goes all your reserve capacity.

your poor alt has to work so hard for the same amount of pay, one day it`ll want to retire early?
mayhem is offline  
Old 11-16-2006, 06:51 AM
  #4  
50 Watt CAFz'r
 
Smoke_31's Avatar
 
Join Date: Sep 2006
Posts: 478
Originally Posted by mayhem
your poor alt has to work so hard for the same amount of pay, one day it`ll want to retire early?
Damn mayhem, you're going to make me shed a tear.
Smoke_31 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sirsleepsalot
General Discussion
7
05-07-2006 10:15 AM
zzzzzzz
Install related
14
03-29-2006 07:14 PM



Quick Reply: Power



All times are GMT -5. The time now is 12:43 AM.