Date:         Fri, 21 Aug 2009 18:15:57 -0700
Reply-To:     Jake de Villiers <crescentbeachguitar@GMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Jake de Villiers <crescentbeachguitar@GMAIL.COM>
Subject:      Re: Engine electrical power requirements?
Comments: To: pdooley <psdooley@verizon.net>
In-Reply-To:  <0KOQ00AY7HKMV970@vms173019.mailsrvcs.net>
Content-Type: text/plain; charset=ISO-8859-1

Right - I thought the fuel pump would obviously be the primary user...I
guess the heater cuts out at some point then?

On Fri, Aug 21, 2009 at 8:55 AM, pdooley <psdooley@verizon.net> wrote:

> You would think so Jake, but not the case.
> The O2 heater element draw is non-linear.  The draw starts off high but
> drops significantly as the element heats up.
> OTOH, the fuel pump has to provide high pressure continuously, and gets my
> vote for current hog.
>
>
> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of
> Jake de Villiers
> Sent: Friday, August 21, 2009 11:22 AM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Re: Engine electrical power requirements?
>
> Our race car had no alternator fitted and would run the starter, fuel pump,
> gauges and ignition for 2 practice sessions and a race without needing to
> be
> recharged.
>
> Prolly the biggest consumer would be the oxygen sensor - I can't see the
> ECU
> needing bags of current...
>
>
>


--
Beverley Anne de Villiers   April 20, 1930 - July 4, 2009

Jake

1984 Vanagon GL
1986 Westy Weekender "Dixie"

Crescent Beach, BC

www.thebassspa.com
www.crescentbeachguitar.com
http://subyjake.googlepages.com/mydixiedarlin%27