Re: A Lurker Speaks Up
I think youve got things very well scoped out.
The 7 batteries (6@6V and a house battery @ 12V)
sound right although I would expect them to be a bit
closer to 400lb than 500lb. Not much difference
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cedarcroft...
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#348
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Introduction
I forgot to introduce myself yesterday. My name
is Wilfred Wright, I answer to Wilfred, Willie and
some other terms that I will not disclose on a public
forum. I am 55, married for 35 years, my
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wcw236...
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#347
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Re: A Lurker Speaks Up
I guess that my thinking on that was headed
towards offsetting the weight of the batteries. If using
a 36 volt golfcart motor and 6 volt batteries, I
would need at least seven batteries (motor
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wcw236...
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#346
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Re: has anyone used 100# thrust troll
I finally had a chance to give the home made
outboard a short test,considering the small motor it works
well it pushes my 32 footer at about 2 knots.running
on 12 volts and > 60 amps(meter pegs at 60
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gary_bonney...
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#345
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Re: A Lurker Speaks Up
Hi Mr.Lurker and all,<br>Sailboat "hulls" make
good a choise for conversion to electric power.
(clean, low drag, low power hulls). One thought though,
don't sell off all the ballast yet. If your
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ecbjoe...
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#344
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A Lurker Speaks Up
I have been a member of this group for about two
months. All groups seem to have two or three sub-groups.
It is very interesting to see the interactions here.
Amazing camraderie, good advice all
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wcw236...
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#343
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Propeller Calculator
I just found an error in my propeller calculator
spread sheet. In my calculations of amps used for a
given speed I failed to factor in the motor effiency. I
discovered it when I was trying to see why
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donaldbaer...
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#342
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Re: Propulsion System Statistics and Cos
Thanks Chris, Its interesting that both you and
Larry were able to do the systems for under $3000 and
it's also interesting that your both using 36 Volt
systems. You didn't mention your pulley ratio
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donaldbaer...
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#341
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Re: Propulsion System Statistics and Cos
Larry and Don -<br><br>My parts list and prices
for the launch we're building are virtually same as
LArry's. Didn't purchase E-meter, 'cuz the high school
kids using the boat will never figure out the
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chris_krumm...
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#340
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Re: Simplification
This is exactly the kind of information that we
need to share. I agree with Larry about there being 2
groups of people out here the ones who arn't technical
and the ones who are. Unfortunatly for me I
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donaldbaer...
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#339
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Propulsion System Statistics and Costs
Propulsion System Statistics and
Costs<br><br>Here are the specs on Ambers propulsion system. All
components new and purchased within the last 9
months<br><br>Advanced Motor, 36V setup,
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cedarcroft...
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#338
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Re: Simplification
Pauls message is important. There are two very
distinct groups of people involved in this club: 1) the
technical people, who are interested in advancing the
capacities of electric boating and
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cedarcroft...
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#337
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Re: Simplification
Don - I don't know if this is all the information
required but it is a start. This is the data on my
14'Elco<br><br>LOA - 14 feet<br>WL - 13 feet 6 inches<br>Beam - 4
feet<br>Weight - 390 lbs<br>Motor
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PPreuss...
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#336
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E-Boat Plans
The following was e-mailed to me. I checked out
the site and thought it would be of interest to club
members. I have also added it to our list of links.
Paul<br><br><a
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PPreuss...
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#335
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Re: Simplification
Don - it seems that much of what I am looking for
is contained in your posting. So we are looking at
3, 5, and 8 HP motors for most anything below 30
foot. That is a start. Perhaps we need to clarify
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PPreuss...
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#334
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Re: Simplification
Paul: I'm with you! It's confusing enough as it
is! As I might have mentioned (or some of you might
have realized!) I consider myself "technically
impaired"! Doesn't mean that I'm stupid, but just
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kirsti_drewsen...
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#333
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Re: Simplification
Pual,<br> You are correct it would be possible
for someone to develop a "Kit" for converting to
electric drive. This type of a thing does exist for
autombile conversion. I think the problem is in
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donaldbaer...
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#332
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Re: RE Irwin and wants
Ok Bob here's the $$ and cents of it
all<br><br>an Advanced motor capable of 8 HP about $ 850<br>a
Curtis PWM Controller about $1800<br>You will also need
a battery charger about $1000<br>also you
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donaldbaer...
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#331
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RE Irwin and wants
My interest in an electric drive train is based
more on a clean / trouble free system...however the
reason I mentioned the outboard alternative is one does
have to weigh the economic reality and the
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loosemoose_00802...
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#330
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Re: Irwin 28 conversion
Bob,<br><br>If the only reason you are ever going
to use the engine is to only help you get into or
out of a slip that is easy to get into or out of,
then an outboard should kinda work. An outboard,
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acirejay...
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#329
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