[Public-List] Re electric power.

[Michael]

My first thought was to wonder if the pucket effect had anything to do 
with the girl from Nantucket.
Michael
#220

------ Original Message ------
From: "Margaret and Richard Mair via Public-List" 
<public-list at lists.alberg30.org>
To: public-list at lists.alberg30.org
Cc: "Margaret and Richard Mair" <a30.intotheblue at gmail.com>
Sent: 4/23/2020 12:23:24 PM
Subject: [Public-List] Re electric power.

>We have been running electric since 2012. Can't tell you the prop rpm. We
>run a 13×12 3 blade prop with 3:1 gearing.
>I can tell you that 5 knots will be pulling 95 amps at 48 volts. At 3 knots
>only 20 amps at 48 volts. Electric is great but to get range you need to
>slow down.
>Not sure if you know this but a 200 amp hour agm pack will only give you
>about 20 minutes pulling 100 amps out of it due to pucket effect. Lithium
>is rated differently and would actually give you 2 hours for the same rated
>pack.
>I know this is not a direct answer to your question but just to give you an
>idea what is possible.
>
>
>Richard & Margaret
>Into The Blue
>
>On Thu, Apr 23, 2020, 12:45 AM , <public-list-request at lists.alberg30.org>
>wrote:
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