triumphs
[Top] [All Lists]

Re: Electric Cooling Fans

To: Ken Streeter <streeter@sanders.com>, triumph listserv <triumphs@Autox.Team.Net>
Subject: Re: Electric Cooling Fans
From: Roger Helman <rogerh@digimation.com>
Date: Tue, 12 Aug 1997 14:19:30 -0500
Organization: Digimation Inc.
References: <199708121315_MC2-1CFA-9BF1@compuserve.com> <33F0B3B6.C6008BB5@digimation.com> <33F0B72D.7383@sanders.com>
Ken Streeter wrote:

> Roger Helman wrote:
>
> > Perhaps I'm showing my ignorance, but doesn't
> > the alternator produce the same number of amps per rev.
>
> The peak amps produced by the alternator (or
> generator) is rev-dependent.  However, at a given
> RPM, the actual current generated depends on
> load (controlled by the regulator).
>
> > So the more revs the more amps with a max 35 amps
> > for the stock unit?
>
> The more revs, the greater the "peak" amps.  The
> alternator still only produces as many amps as
> are needed by the electrical components in use.
>
> > So no matter what the amps being drawn,
> > the hp to drive the alternator remains the same?
> > Or does the force (BHP) needed to spin the alternator
> > increase with the amps being drawn?
>
> Exactly.  When the alternator needs to produce
> more amps, it gets harder and harder to turn the
> input shaft.  When the alternator is not supplying
> any current at all, it turns quite freely.
>
> --ken
> '70 & '74 TR6 Daily Drivers
>
> --
> Kenneth B. Streeter         | EMAIL: streeter@sanders.com
> Sanders, PTP2-A001          |
> PO Box 868                  | Voice: (603) 885-9604
> Nashua, NH 03061            | Fax:   (603) 885-0631

      Thanks Ken, I thought I was missing something obvious!

--
Roger Helman                  71 TR6 CC67866L
Digimation Inc.               http://deepthought.digimation.com/rogerh/
New Orleans La.
www.digimation.com
Voice. 504.468.7898
Fax. 504.468.5494



<Prev in Thread] Current Thread [Next in Thread>