Kind regards
Andy Mahoney
Home Brew Power
Off-Grid Power Installer - UK)
www.homebrewpower.co.uk
Mobile: 07504 50 50 89
HomeBrewPower Yahoo Group On Carbon Neutral Power
http://groups.yahoo.com/group/homebrewpower/
Labels: Wind Turbine
Kind regards
Andy Mahoney (10th September 2008 21:58 - The Big Bang Never Happened!!!!)
Home Brew Power!
(Off-Grid Power Installer - UK)
http://www.homebrewpower.co.uk/
Mobile: 07504 50 50 89
HomeBrewPower Yahoo Group On Carbon Neutral Power
http://groups.yahoo.com/group/homebrewpower/
Labels: Adios, Australia, Bon Voyage, Renewable Energy, The Big Bang, Wind Turbine
Andy Mahoney
Home Brew Power
Off-Grid Power Installer - UK)
http://www.homebrewpower.co.uk/
Mobile: 07504 50 50 89
HomeBrewPower Yahoo Group On Carbon Neutral Power
http://groups.yahoo.com/group/homebrewpower/
Labels: Solar Panels, Solar UK, Solar Voltaic, Solarvoltaics, Sustainable Energy, Sustainable Living, Wind Turbine
Kind regards
Andy Mahoney
Home Brew Power
Off-Grid Power Installer - UK)
http://www.homebrewpower.co.uk/
Mobile: 07504 50 50 89
HomeBrewPower Yahoo Group On Carbon Neutral Power
http://groups.yahoo.com/group/homebrewpower/
Labels: Backup Generator, DIY Solar, electrical solar panels, Generate Electricity For Free, Off Grid, off-grid electricity, Off-Grid Power, Solar Power, SVO, Wind Turbine, WMO, WVO
Labels: Air Pump Lifter, Babington Balls, Babington Burner, Babington Nozzles, Oil Pump, SVO, Turk Burner, Vegetable Oil Burner, Wind Turbine, WMO, WVO, WVO Pump
I live in Hartford Maine. I would be happy to share my snow pics from last year. I sent some to a friend in March of my husband on our tractor moving the snow and she asked why he wasn't smiling. Last year we had a tremendous amount of snow and I ended up trading in my civic with the studded snow tires for a Subaru All Wheel Drive Impreza. I made that decision the 5th time in a week I stuffed myself into the snowbank at the end of the driveway - blocking the driveway and part of the road for all of our town to snicker at. I am not sure I would want to retire here. We also have the highest taxes of any state. Just a "for instance" our vehicle registration just went up to $35 that is on top of the huge excise tax - $475 for my car, registration fee of $35 and a clerk fee of $20 or more. Our state just passed a wine and beer tax that is hopefully on its way to repeal by the voters - that was passed by our legislators in a late night session with no
discussion or public there. Quite an uproar. Not much industry left
Labels: Wind Turbine
Water is a great conductor of heat, that is why it is terrible for thermal storage. in fast out fast. what you want is something like dense stone or hard concrete. I do not know what you have there but we have a variety of types of blocks and bricks. we have what we call cinder block which is light (for a block) very pores and does not hold heat well. then there is concrete block (vibrated is better) it is dense and holds heat well. some red brick work well. the speed in which brick and block transfer heat depends on surface to mass (or the amount of webbing). stone like granite also works well and the surface are can be regulated by the size of the stone. if it were me I would use concrete block or hard stone.
If your collector isn't big enough for your mass it will not heat up enough.
you may think about a water soars heat pomp. when the water and mass has gotten to the point it isn't giving off heat be cos it has cool down (after several cloudy days) a water soars heat pump will continue to suck the heat out of the water/mass. till you draw the water down to almost freezing point if it is built correctly.
.
__,_._,___
Labels: Wind Turbine
Water is a great conductor of heat, that is why it is terrible for thermal storage. in fast out fast. what you want is something like dense stone or hard concrete. I do not know what you have there but we have a variety of types of blocks and bricks. we have what we call cinder block which is light (for a block) very pores and does not hold heat well. then there is concrete block (vibrated is better) it is dense and holds heat well. some red brick work well. the speed in which brick and block transfer heat depends on surface to mass (or the amount of webbing). stone like granite also works well and the surface are can be regulated by the size of the stone. if it were me I would use concrete block or hard stone.
If your collector isn't big enough for your mass it will not heat up enough.
you may think about a water soars heat pomp. when the water and mass has gotten to the point it isn't giving off heat be cos it has cool down (after several cloudy days) a water soars heat pump will continue to suck the heat out of the water/mass. till you draw the water down to almost freezing point if it is built correctly
Labels: Wind Turbine
A. Watts = Volts x Amps
B. When the sun is hitting the surface of the panel:
If you put 2 17 volt, 7 amp panels in parallel, you get 17
volts and 14 amps output.
If you put the same 2 17 volt panels in series, you get 34
volts and 7 amps output.
If A. and B. are correct above, could some of you please answer the
following. If A. and B. aren't correct, then please set me straight
and then answer the 4 questions.
Question 1: Do you get the same wattage for each configuration?
(That's what I deduce from the above formula.)
Question 2: Besides increasing voltag and thus reducing wire size,
what is the advantage of putting panels in series over putting them
parallel?
Question 3: What is the advantage of putting panels in parallel over
putting them in series?
Question 4: When panels are put in series for a higher voltage, do you
need to double the amount of panels for the same load where the panels
are in parallel at a lower voltage?
Labels: Wind Turbine
You need to be wealthy (amongst other things) to giggle and say,
"it's just easier to pay the monthly bills then it is to cut consumption"
This isn't even an issue of 12v or windpower or anything else along
these line... this is simple common sense... The first step in
everyone's life whether on or off grid, should be to learn how to
reduce their usage.
"So I guess I'm just looking for how anyone can start going green or
using alternative sources of energy without going broke?"
Instead of using your time writing your politicians, and trying to
find other people to pay for it, take charge of your own life, and
find ways to reduce the amount you use. It doesn't matter if you have
0 kids or 26 kids... learning how to reduce your power consumption is
the first and MOST effective way to save money and go green.
You talk about needing to be 'rich'... How do you need to be rich in
order to save money? That is all cutting your consumption is going to
do, save you money. After your consumption is cut back to what is
reasonable, then it is more then affordable to use wind, solar or
other alternatives for generation.
Honestly, every post on this particular thread make me think you are
either totally clueless in the world, or just here to try to
discourage others by making wild claims of how much it would cost .
Labels: Wind Turbine
the ones from a cooler will work to some degree. i rigged one up with a 12vdc cooling fan on it. after the cooler is cold, it gets to 24f at 75f outdoor ambient, and i disconnect it from the 12vdc, the fan will continue to run for about 5 minuits or more, although slower, all on its own from the temp differences. doe or somebody stacked up a few hundred of them on a tractor trailers exhaust pipe, and were able to eliminate the vehicles alternator, gaining another mile or so per gallon.thats about 100 amps or so, 5-10 would work for me. they also used new parts and spent about $10,000 on the project.
Labels: Wind Turbine
why make biodiesel. im pretty sure the listers will run on waste cooking oil alone. the cheapest way to start up lowering your bills is to replace light bulbs with cfl bulbs. also, for power, you can buy an old diesel mercedes for under 1,000. pull the engine,sell off the other parts on ebay,hook an old onan generator head to the engine, and run the mercedes on waste cooking oil. use the engines radiators cooling system to heat the house with. as well as using some thermal transfer to obtain the heat from the exhaust. as for heating without all that, go to tru value/ ace hardware or tractor supply co, get a 55gal drum woodstove conversion kit($35 last winter) and set that up for heat. many of the tree services, especially smaller ones will give you all the wood you want free, especially if you come to their jobsite and load it yourself. if your loading, they will cut to your length for no charge. splitting will be up to you too. if you drive a long
way every day, you could also hook up an extra alternator in your vehicle, buy a few deep cycle batteries and charge them up as you drive. then hook them to a power inverter in the evening and run what you can off them in the evening. you can also build a turk or babbington type waste oil burner to heat home and water with. but research these options very throughly, any of them can have catastrophic failures if your not careful. the absoloute safest way is to heat a small shed away from your house by whatever means.then run airtight ductwork through the shed to heat up the air before it enters your house. or use radiant heat with water for the thermal transfer fluid. i have had some close calls with oil and steam systems. one of my little coil jets overheated,melted the copper tubing and released a huge cloud of superhot vaporised oil into the air. as soon as the fuel/air mix got right the vapor cloud exploded into a huge fireball. btw, even the
55gal barell stoves are not legal inside a home, but there are lots of them out there, but they can burn through if they get too hot. from the tree services you can also get woodchips free usually. 3-4 dumptrucks of those decomposing with water lines inside them will give you a constant supply of 140f water. there are plans online for building composting bins that use arobic bacteria to decompose the woodchips so you do not create methane gas. using anarobic decomposition will put off methane gas, a flamable greenhouse gas. some systems trap the gas and run heaters off that, or engines. like the city dumps have gone to. a small greenhouse made from black plastic will get amazingly hot inside in the winter,too, car in the sunlight effect. you can put a blower on dual thermostats, and have it blow the air into your house as soon as its warmer in there than inside your house.very little risk factor there. but its useless as an ashtray on a motorcycle for
nightime heating.
Labels: Wind Turbine
A Solar Water Heater with a nominal capacity of 100 Litres/day costs about US$ 400 in India. The Govt gives this US $ 400 as a loan at 2% per annum interest( normal loan interest is 14%) I saw an interesting web site which describes a demonstration plant for producing power from Solar Heat https://matteranenergy.us/Technology.htm#Joe_Six-packs__Executive_Summary |
Labels: Generate Electricity For Free, Generator, Solar Hot Water, Solar Voltaic, Solar Water, Solarvoltaics, Wind Turbine
http://www.waterfuelconverters.com/
The concept of fuel enhancement has been around for decades.NASA What design methods are capable of increasing the efficiency of internal and external combustion engines?SAE There are many design parameters that contribute to overall efficiency,SAE with hydrogen addition facilitating a variety of engine modifications. The US DOT says hydrogen addition increases gas mileage using lean burn conditions,DOT while also mitigating pollution emissions without the use of a catalytic converter.SAE NASA says hydrogen addition increases flame velocity, which provides more useful pressure prior to the critical crank angle; thus allowing for greater compression ratios and advanced timing.NASA To assist in the dissemination of these concepts this website has been extensively expanded, providing an excellent source of original and third party research.
Labels: Wind Turbine
http://www.fmcsa.dot.gov/facts-research/research-technology/report/Guidelines-H2-Fuel-in-CMVs-Nov2007.pdf
Hydrogen Injection Systems
a.. Hydrogen injection system for a diesel engine produces small amounts of hydrogen and oxygen on demand by electrolyzing water carried onboard the vehicle. The electricity required is supplied by the engine's alternator or 12/24-volt electrical system (see Section 1.5 for a description of electrolysis). The hydrogen and oxygen are injected into the engine's air intake manifold, where they mix with the intake air. In theory, the combustion properties of the hydrogen result in more complete combustion of diesel fuel in the engine, reducing tailpipe emissions and improving fuel economy (CHEC, n.d.). Limited laboratory testing of a hydrogen injection system installed on an older diesel truck engine operated at a series of constant speeds showed a 4 percent reduction in fuel use and a 7 percent reduction in particulate emissions with the system on (ETVC, 2005).
Labels: Wind Turbine
A heat pump with a COP of 2.4 will use a
kilowatt-hour of electricity to move 2.4 kilowatt-hourss of heat to the water,
making it "more than 100% efficient." Of course, the heat has to come from
somewhere, so the efficiency is still really less than 100%. It just looks like
it's greater because something else (not the heat pump's energy source) is
providing the heat pumped.
http://en.wikipedia.org/wiki/Coefficient_of_performance
Labels: Wind Turbine
The only relation to using glass that I can think of is if it is used as the
tank, it may conduct heat less quickly than other materials. Of course many
simple thermos bottles are glass but that is not an option for an existing
tank.
Better insulation won't increase how much energy you can put in the tank but
it will cut your heat loss. Also, the only other way to increase the energy
content of a given volume of water is to heat it to a higher temp. That's
where the insulation might help make it worth letting your solar collector
heat the water to a higher temp.
Another member posted about stone holding more heat. You want the most heat
storage per volume.
http://en.wikipedia.org/wiki/Specific_heat_capacity#Table_of_specific_heat_c
apacities
The only types of stone they list on that chart are graphite and granite -
water stores more than twice what either of these will store. Possibly
another reference elsewhere will list values for other types of stone.
Labels: Wind Turbine
The generator, regardless of size, really needs to be in clean
non-turbulent air. Even with longer blades the wind will contain a
considerable amount of rotation/rolling coming off the trees, or whatever
the obstruction is.
I started flying sailplanes when I was 13, soloed when I was 14 and been
fighting turbulence like that for the last 34 years flying recreationally
from small grass strips that are tree lined. I have to wear cowboy boots
out of necessity sometimes to get up above the tree line.
My air303 is at about 50 feet, runs nice and clean when the wind is out of
the southeast around clockwise to about due west, but to the north and
east I have trees that are slightly taller. THis is a major bummer in the
winter time since all the good stuff tends to come from that direction.
Should have made my tower twice as tall. Even if I had a 2kw wind
generator it would still be useless when the wind is from the norther
directions.
You will get something out of it, but I wouldnt depend on it for power
unless you are a real spartan.
I am according to the government maps on the edge of being in a good area
for wind. problem is those maps are calculated assuming 150 foot towers.
consequently mid summer like now, and mid winter the wind generator pretty
much just sits still. Spring and fall I get some semi-productive amount
but I still couldnt be sufficient on it alone. However, I also have 960
watts of PV.
My father in law just last weekend, who is electrically clueless but
really is impressed that I am so into alternative energy, made the comment
about gee if you just had 2 or 3 more of those wind generators you would
be all set.
At the time the wind generator was sitting there still. My response was,
yep I'd be getting 2 or 3 times as much power as I am now off that one
wind generator, 3 times 0 is still 0
Labels: Wind Turbine
If, as the man says in the article below, this is a proven concept,
then it will surely be a boon to all those who have studied the
Rankine Cycle and attempted to design a closed-loop incorporating
it's principles. I am including an excerpt from an article
describing possibly using the Copeland Scroll Compressor, not as a
compressor, but as a Propane vapor-driven motor that will also
(without further modification) drive it's internal induction electric
motor as a 3 phase electric generator. So far, I have not been able
to verify independently that this concept is viable and that anyone
has any long-term experience with the scroll compressors used in this
manner.
QUESTION: Is there anyone out there who knows or knows anyone else
who has personal experience with using a Copeland Scroll Compressor
as part of a Solar/Propane Rankine Cycle Electric Generating
System? If so, please contact me directly at Noble Faubion,
nfaubion@netzero.com because this is all that I am waiting for before
putting my system together (I have a 10 foot parabolic fiberglass
satellite dish and other parts that are just waiting for me to
begin).
BTW, there are several New complete Copeland Scroll Compressors on
EBAY that go for between $200 and $400, which would make this project
feasible without a machine shop. After the excerpt, I have added a
ROUGH outline of how to proceed with this project.
____________________________________________________
The following is a quote from an InterNet article at:
http://www.redrok.com/engine.htm
"Scroll Expander.
Rankine rotary expansion generator.
David Wells and I have discussed the use of these expanders for use
in Rankine engines. Here is my concept. Take a Copeland Scroll
Compressor complete with its 3-phase induction motor almost off the
shelf. This complete assembly is in a sealed metal container. If high-
pressure gas is connected to the expander it rotates and applies
torque to the induction motor. The induction generator can be
directly connected to the power grid.
One disadvantage of using the Copeland unit is the inability to use
steam. The induction generator and bearings are exposed to the
working fluid. Steam will destroy these components. This requires
fluids other than steam.
propane
I have chosen propane as it is low in cost and has about the right
working pressure. Butane or pentane are also candidates. These fuel
gases are a much better choice than the standard refrigerants
primarily because of cost but also because they are non-ozone
depleting gases. The total system must be completely sealed to retain
the gases.
These gases are compatible with refrigeration oils which are used for
scroll and bearing lubrication. The oil is pumped from the low-
pressure sump to the inlet where it passes through the scroll. This
pump operates continuously whenever the expander is turning to
provide lubrication. Some of the oil will pass through the boiler as
dissolved oil in the fluid and return as a mist, which also passes
through the scroll. The boiler must be designed properly to prevent
oil accumulation. One method could be the use of float type oil
separators in low trap sections that let the oil pass through to the
boiler outlet.
A second pump pressurizes the condensate and injects it into the
solar boiler. The quantity of fluid injected is regulated by the
quantity of fluid in the boiler. The objective is to make sure that
the boiler is not so full as to let liquid pass out of the boiler and
into the expander. This would be called liquid slugging and is
detrimental to the expander.
The oil used in the system must be capable of sustained operating
temperatures in excess of 600 F. without deterioration."
__________________________________________________
Rough Outline of a Plan to Build a Solar/Propane Rankine Cycle
Electric Generating System
This plan describes a system that is the closest that one could get
to a turnkey solution as far as I have found. And, the scroll
compressors are cheap enough that one could replace them every 6
months, and still be ahead.
New Copeland Scroll Compressors are offered on ebay and the current
prices are low.
If this is a feasible concept, then here is what I see.
1) One will have a Copeland Scroll Motor/Generator setup ready to
plumb into the system.
2) One would have to have to have a satellite dish probably bigger
than necessary (up to 12 feet diameter) ready to be lined with
aluminized mylar as the reelecting surface and mounted on a pole in
cement in a suitable location---unblocked view of the sun in all
seasons. .
3) Use, as shown in the article above, Propane as the motive medium.
4) Decide how to build a heavily insulated tank, hopefully on a
concrete pad with concrete walls/top in the ground, (this tank does
not have to be pressurized, but if the heat causes any pressure
buildup, it must be vented to atmosphere) to contain the storage
medium and decide whether to use molten salt or mineral oil, or some
other recommended storage medium. I say use molten salt in the
storage tank, and use a mineral oil loop between the solar satellite
dish concentrator and the storage tank as the transferring medium.
5) Then, use another closed loop of liquid Propane passing through a
flash heat exchanger within the molten salt tank to convert the
relatively low-pressure propane into the motive high-pressure propane
gas to power the scroll compressor.
6) Route the pressurized Propane Gas to the inlet (the original
outlet) of the Copeland Scroll Compressor and route the outlet (the
original inlet) to another heat exchanger acting as a
radiator/cooling condenser to cool the propane back into the liquid
state.
7) Add a pump that will force the liquid propane into the propane-
holding tank ready to be fed into the flash heat exchanger within the
high temperature storage tank and the process begins all over again.
8) Use a valve to limit the flow of propane through the Copeland
Scroll Compressor based upon maintaining the desired speed that the
compressor is rotating.
9) A lubricating oil must be found that will withstand the expected
high temperatures (maybe not so high since we will have a much lower
temperature relative to water-to-steam temperatures), then we will
have a viable solution to the lubrication problem.
10) A fairly simple oil trap is all that will be needed, since the
propane vapor can still ingest oil droplets into the scroll
compressor inlet as long as it is a small quantity and does not
become too large. A simple separator trap will minimize the
lubricating oil that would be fed back into the scroll compressor
11) Fabricate the dish tracking system according to the information
we already have.
12) Specify the control valves and fabricate the heat exchangers
using stainless tubing and plumbing techniques.
13) Hook the AC electrical power to an AC-to-AC converter and then
to a Grid Tie Box.
NOTE: Did you notice that machine shop has NOT been mentioned here?
That is all taken care of by this concept. Purchasing plans is not
needed and no machine shop is needed. Just standard shop hand
tools, a drill press and a workbench. And, the rest is just
plumbing in the tubes/pipe/hoses and and wiring the electrical
outputs. Wire up the sensors and controls required, and get a
licensed electrician to wire the AC output to its destination. This
has become the SIMPLEIST SYSTEM WE HAVE FOUND, YET!
Finally, if you know anyone who has experience with converting
Copeland Scroll Refrigeration Compressors to a Copeland Scroll
Propane Motor/Generator, get them in contact with me at
nfaubion@netzero.com
Labels: Wind Turbine
Here some links on how to make your own Solar PV Panels / Solar Cells.
1st process - using cuprous oxide -
http://www.scitoys.com/scitoys/scitoys/echem/echem2.html
2nd process - using Titanium dioxide -
http://www.solideas.com/solrcell/english.html
3rd process - in situ solar cell process
http://www.linux-host.org/energy/aflatcell.html
Labels: Wind Turbine
It costs a lot to maintain the wasteful lifestyle to which we have
become accustomed if we remove ourselves from the "economy of scale"
that grid power introduces. Since said "economy of scale" is dependent
on cheap, plentiful sources for energy to convert to electricity at the
large scale which introduces said economy, and we all KNOW that can't
continue, maintaining said wasteful lifestyle is out of the question.
It is only a matter of if you learn to be energy efficient by choice now
or by force later. Those who chose to become efficient now will hardly
even notice when later gets here. That is your choice.
Labels: Wind Turbine
There is nothing wrong with the incentive program. It does exactly what
it is supposed to do.
It is a flag that government can wave saying "see, we are doing
something."
It is an excuse to get government involved more in people's lives.
Those are the objectives, and it works quite well at that.
My point is that if government needs to subsidize it, it isn't
economically feasible to begin with.
What the government does or does not do to encourage or discourage any
action should have no bearing whatsoever on what we do. With individual
freedom comes individual responsibility. Make your own way and quit
whining.
That said, it will become economically feasible when the current,
low-priced alternative is no longer low-priced or simply gone
completely. Those who have bitten the bullet and gone off-grid even
though it is not the MOST economical thing to do will be in the best
position when that happens. Part of the "is it economical" question has
to include the probability of "system" failure, which is ever
increasing. When it nears 100% is way too late to be making other
plans.
Labels: Wind Turbine
Spent most of my life as a electronic design engineer. Switched to 3d
animation about 8 years ago, in business as well. But hold a life long
interest in science, engineering, nanotechnology and energy (solar,
wind, space ).
I got interested in hydroxy about six months ago, absorbed a lot to
come up to speed. Intended to install a system in my car but the
problem there is small since I only fill the tank every 60 to 90 days.
Yeah, weird but I work at home :-) But then wind and sterling engines
caught my interest and that seemed to be a solution to a real problem
since I hate paying for electricity while all that sunshine goes to
waste.
Stirling engines are really cool. The problem is you can make a toy or
you can buy a 25kwatt unit but there is nothing in between and no
plans available to build anything over 100 watts. I understand why. It
is almost impossible to build these things. It's like building a car
engine from scratch. Mills, CNC machines, castings, precision custom
parts, welding, and the experience of a machinist. A few guys have
built machines but they had all those tools and exerience. I basically
decided I would never be able to build a significant unit (500 watt)
on my own. I was going to buy a $45 weed wacker and use the cylinder
as the power piston of a beta stirling. Would have been lucky to get
10 watts out of it.
Then I tuned into thermoacoustic engines and that is my present goal.
At least to see if I can understand them. The difference between them
and a stirling is the lack of moving parts. I figure I can build
something if it is just a set of pipes, plates, bolts, and drilled
holes. We shall see. But the idea that you could build a 30 pound
device that had a linear power generator (the only moving part) on one
end and heat one end and out comes electricity, is very attractive.
The high tech end of the scale has guys getting patents on devices
that can handle 750 watts in a package the size of a brief case. I
can't build the high tech end, but I think anyone could build the
middle tech level of these devices. Lower efficiency but easy to
build. We shall see. Will take a while.
.
__,_._,___
Labels: Wind Turbine
Standard propane has some contaminates in it.
Highly refined propane is used as a refrigerant called R-390.
Can be used to replace R-12, R-22, R-134.
I use a form of it in my 73 Ford truck in place of R-12.
Does not work as well as R-12.
The evaporator and condenser have to be sized correctly to get max
efficiency.
Running compressors in reverse are normally not as efficient as the
mode they were designed for..
Labels: Wind Turbine
Many retired people do not make enough money to pay income tax to get
a credit.
When I was working I got a credit for my water solar heater and my
heat pump.
To get any credits , ripoff contractors have to do the installations.
If you do any thing yourself you are out of luck
Every week I get 2 to 3 letters from contracters who can get me a
$1600.00 refund from the power company it I will buy one of their
$5000.00 air conditioners.
I had a regular contractor do my last one for $2000.00 and I still
got a refund.
You used to be able to shop for reasonable prices. Now you have to use
only a Power company authorized contractor.
Many years ago when I replaced my first heat pump I just bought one
and installed it my self.
Labels: Wind Turbine
Hello again. To clarify with a bit more information about my situation; I am currently living in a rented townhouse. I haven't asked how my landlord feels about solar panels and/or windmeals.
My plan is to lower my consumtion of grid power.
Right now I am:
Hanging up clothes to dry; I don't have a clothes dryer.
Replaced my little heaters that give off light with CFLs.
Using my microwave instead of oven or stove.
Using my solar-powered lantern for light in my bedroom.
Using my treadle or hand-crank sewing machines.
Future plans, next week:
Step 1: empty my small upright freezer and them unplug.
Step 2: get solar-powered battery recharger to charge batteries for other battery-powered lamps.
Step 3: get solar-powered radio and cell charger so I can unplug my clock radio and cell phone charger.
Step 4: replace heavily used light fixtures with LED 40 watt bulbs that I found for sale at Walmart. I usually don't like Walmart, but this is the only place I have found LED bulbs with usable wattage amounts for an affordable price. Specifically l$6.00 each.
Step 5: build a solar cooker.
Labels: Wind Turbine
i am in the tree service industry. there are 2 common types of portable chippers, on is the old asplundh ''chuck and duck'' ''wisper chipper'' or drum chipper, that rips stuff out of your hand and the disk chipper, that autofeeds stuff in slowly after you release it. the disk chipper gives a much more consistant chip size. almost any tree service will gladly bring you a load of chips from local tree work for no charge.if they use a bandit or vermeer brand chipper, it will probably be a disk chipper. the drum chipper tends to shread or strip things, so long pieces are possible. the disk chipper has 1 or more blades on a large heavy flywheel spinning aroundand the size stays about 1/4 inch thick by 2/3 inches across. but there are variations as well as fines even from this process. you could make a screen tumbling trommel, though, to seperate the sizes, if you had to. like a barell made out of chicken wire, to let the fines fall out.
Labels: Wind Turbine
Having look at what I can afford to start out with, this is my start.
I'm going to be using northern tool and harbor freight as a source for
my setup. Harbor freight is simple a small trailer to house batteries
and solar panels and maybe a small wind turbine. Using one 80 watt
panel(sun force) and 2 200amp hr AGM type batteries. I will use the 30
amp charge controller. I will build the wind turbine. right now it's a
24'camping trailer I will be using for up to 2 weeks at a time. the
small trailer is so I can take the setup home with me to keep things
safe and charged when I'm not at the property (40 undeveloped
acres/retirement).
Labels: Wind Turbine