Today's Message Index:
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1. 01:05 AM - Re: Delete if you wish, but this is funny! (donjohnston)
2. 01:54 AM - Re: Fuel Pump - dual switching (leckers)
3. 06:47 AM - Re: Re: Fuel Pump - dual switching (ROGER & JEAN CURTIS)
4. 07:09 AM - Re: Fuel Pump - dual switching (leckers)
5. 01:50 PM - Z-12 Twist? (Valin & Allyson Thorn)
Message 1
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Subject: | Re: Delete if you wish, but this is funny! |
This is a "cover" (almost verbatim) of the Retro Encabulator. Maybe because I saw
it first, I think the Rockwell product is a better presentation.
http://video.google.com/videoplay?docid=5125780462773187994#
-Don
Read this topic online here:
http://forums.matronics.com/viewtopic.php?p=293929#293929
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Subject: | Re: Fuel Pump - dual switching |
Really sorry, but I cannot open either of the .dat files to see the diagram.....
Clues? I use Windows 7. Thanks for the suggestions.
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IanL
Read this topic online here:
http://forums.matronics.com/viewtopic.php?p=293931#293931
Message 3
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Subject: | Re: Fuel Pump - dual switching |
Really sorry, but I cannot open either of the .dat files to see the
diagram..... Clues? I use Windows 7. Thanks for the suggestions.
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IanL
Go to (get.adobe.com) and download the reader. This will
allow you to open the [Dual switch fuel pump.pdf] file attached.
Roger
Message 4
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Subject: | Re: Fuel Pump - dual switching |
Roger - adobe reader will NOT open the file that is in this forum as winmail.dat.
There is no attachment file that I can see in pdf format.
Any chance you could try direct to me ianleckenby@yahoo.co.uk? Thanks.
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IanL
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http://forums.matronics.com/viewtopic.php?p=293958#293958
Message 5
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> Bob,
>
> After a lot of business travel I=99m getting back to our
airplane=99s
> electrical system design. As a reminder, we=99re building a
Lancair L
> egacy =93 a small very weight sensitive airplane (explaining why
> we=99re not going with dual alt dual batt). We have the engine
(IO-55
> 0N) and it has a big 100A alternator (all electric air conditioning)
> and B&C=99s little 20A alternator on a vacuum pump pad.
We=99re
> planning on your Z-12 power architecture =93 but, first I=99
d like to
> explore a variation.
>
> As you know, in your Z-12 with the SB1B voltage regulator, the
> auxiliary alternator does not come online unless the main alternator
> is overloaded or off. It would be nice to have the 20A alternator
> contribute to the electrical power generation during normal
> operation. Could I use two normal B&C voltage regulators (LR3Cs)
> with the 20A alternator voltage regulator set at 28V while the
> voltage regulator for the 100A alternator is set at 26V so that the
> first 20 Amps of load are handled by the little Alt and the big Alt
> gets the rest of the load? Would there be any instabilities between
> the two voltage regulators?
>
> I like that in the worst load conditions =93 like taxiing out on
a hot
> day with the electric A/C on =93 that the big Alt would be 20A
lower
> and cooler, maybe extending it's life.
>
> What do you think?
>
> Thanks,
>
> Valin Thorn
>
> Lancair Legacy Project
>
>
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