The Cyber-Spy.Com Usenet Archive Feeds Directly
From The Open And Publicly Available Newsgroup
This Group And Thousands Of Others Are Available
On Most IS NNTP News Servers On Port 119.
Cyber-Spy.Com Is NOT Responsible For Any Topic,
Opinions Or Content Posted To This Or Any Other
Newsgroup. This Web Archive Of The Newsgroup And
Posts Are For Informational Purposes Only.
From: "Phil Allison"
References: <email@example.com> <firstname.lastname@example.org> <email@example.com> <firstname.lastname@example.org> <email@example.com>
Subject: Re: Help - Power mosfets - difficult load
X-Newsreader: Microsoft Outlook Express 5.50.4522.1200
Date: Tue, 22 Oct 2002 23:28:41 +1000
NNTP-Posting-Date: Tue, 22 Oct 2002 23:19:44 EST
Organization: Telstra BigPond Internet Services (http://www.bigpond.com)
"George Gonzalez" wrote in message
> A late thought- should have been my fiest question-- are you
> really sure you need the torque and RPM's of a car starter motor?
> What is the maximum anticipated pull? What max pull speed do you need?
> If you're talking about your standard model airplanes, with engine HP much
> less than 1 HP, then you probably don't need the torque of a car starter
> motor-- something more like a car antenna motor sounds like a much closer
> I suspect a car starter motor could tether anything up to a DC-3
** In fact a DC-3 usually has two 1200 horsepower, 14 cylinder, Pratt
and Whitney radial engines to get it moving along at a modest speed.
A car starter motor is widely used for the job Bill Allison is
intending - but with a simple resistor bank and switch to vary the rpms.
Go Back To The Cyber-Spy.Com
Usenet Web Archive Index Of
The sci.electronics.design Newsgroup