Comments on: World’s Top Cleantech Site https://cleantechnica.com/cleantechnica/ Clean Tech News & Views: EVs, Solar Energy, Batteries Mon, 13 Jul 2020 21:00:19 +0000 hourly 1 https://wordpress.org/?v=6.2 By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-316772 Tue, 28 Jul 2015 07:07:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316772 In reply to Jonas Blomberg.

Why H2 forklifts? I imagine a combination of reasons. Closed warehouses, especially cold/frozen storage is not the place for burning propane (carbon monoxide) and lead acid batteries don’t care much for the cold.

Maybe they’ll stick with H2, but battery swapping with lithium-ion may be a less expensive route. Just design a battery pack that insulates the batteries. They’ll heat up as they are being charged and will give off heat while discharging.

As I said, I haven’t seen any onsite H2 systems that are impressive, even marginally useful. A couple of million dollar for a fueling station that can fill only 20 cars a day? Electricity and water extra. That’s not a solution.

Van Hool supplied 5 fuel cell buses to Oslo in 2012. It looks like they may have sold a couple of dozen elsewhere. Does this make them more than a demonstration? BYD is selling 4,000 electric buses per year in China and hundreds more around the world.

Overall hydrogen is just not a good idea. The main source is methane and it will continue to be as long as people attend to cost. Cheap H2 from water and electricity is only a dream. It’s very inefficient to go from electricity to H2 and back to electricity.

The Quant F hasn’t yet appeared, has it? And isn’t it some sort of exotic not intended to be a transportation solution?

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By: Jonas Blomberg https://cleantechnica.com/cleantechnica/#comment-316761 Tue, 28 Jul 2015 05:59:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316761 In reply to Bob_Wallace.

Bob,

1. Flow batteries. More than grid storage? What about the hyped Quant F car?

2. FCEV buses: The ones used in Europe are mostly Van Hool buses with Ballard fuel cells. The Oslo buses have a long record, I heard that they work OK. Why negative about FC buses?

3. “Do you know of any ‘factory’ that is making green hydrogen and distributing it
to FCEV fueling stations?


Yes. Linde, Air products have such. Hydrogenics, H2Logic, Proton OnSite are a few on site H2 producers.
4. An unbiased comparison of fossil-free or fossil reduced energy sources is important, especially as a basis for green politics.
5. By the way, your sweeping statements regarding FCEVs did not include forklifts. There are thousands of fuel cell forklifts around. Why?

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-316480 Mon, 27 Jul 2015 14:00:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316480 In reply to Jonas Blomberg.

​I don’t know what is going to happen with flow batteries. At this point they are talking about trying to get down to $200/kWh while we have other battery systems (zinc, liquid metal, lithium-ion) aiming at $100/kWh.

And some of the battery systems project a very long cycle life (~30 years of daily cycling).​ The flow battery advantage is that by adding more tankage we can store a lot more energy for less money that with battery storage. (Pump-up hydro has the same advantage. Reservoirs can be sized to hold a lot of storage.)

I don’t see Panasonic/Tesla’s lithium-ion batteries becoming a major grid storage technology. They are focused on packing power in smaller space for EV use.

As far as “embarrassing” for the Gigafactory, don’t see that. Aiming at different market. P/T may sell some storage to end-users so they can optimize their solar or cut their peak use. I don’t see much use a the utility side of the meter.

If you know of any fuel cell buses that are superior to the ones covered give us a list and they’ll get worked into the ‘to do’ list. What I’ve run across, that we haven’t covered, wasn’t impressive. One (school bus?) company reported needing to purchase a spare stack because after six months use the stack had to be removed and sent back to the factory to be “dried out”. That was technology not promising.

A comparison of on site and transported hydrogen? Do you know of any ‘factory’ that is making green hydrogen and distributing it to FCEV fueling stations? (I’m seeing no need to cover the distribution of H2 from reformed methane. That’s no solution.)

“(A) biogas, biodiesel, bioethanol, hydrogen and electricity (for) transportation”

Certainly a lot of attention has been given to H2 vs electricity. Biofuels are individually covered. I’m not sure what comparison could be made since they aren’t in commercial use enough (or at all) to say much about them.

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By: Jonas Blomberg https://cleantechnica.com/cleantechnica/#comment-316467 Mon, 27 Jul 2015 13:01:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316467 In reply to Bob_Wallace.

Bob,
Thank, I enjoyed some articles that I did not see before.
1. A lot of news on flow batteries. Embarrasing for the Gigafactory?
2. There is more to Fuel Cell buses than you state.

3. It would be interesting to see a comparison of on site with transported hydrogen.
H2Logic came out early, deserve a look. I think you are right, their stations were intended for starting up hydrogen distribution. I think their initial models had a limited capacity.
4. I also miss a broad comparison of biogas, biodiesel, bioethanol, hydrogen and electricity for transportation. Did CleanTechnica cover that?
Jonas

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-316454 Mon, 27 Jul 2015 07:12:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316454 In reply to Jonas Blomberg.

Vanadium flow batteries. About 15 articles, Five on Imergy. At least one on Gildemeister.

http://cleantechnica.com/?s=vanadium+flow

Two on ViZn plus several in which ViZn is covered.

http://cleantechnica.com/?s=vizn

A few on fuel cell buses and several in which FC buses were part of the story.

http://cleantechnica.com/?s=fuel+cell+buses

There have been articles about on site H2 generation but I don’t think there’s been an article that inventoried the various stations that are running.

http://cleantechnica.com/?s=hydrogen+on+site+generation

I don’t think CT has done anything on H2 Logic. Looks like their H2 stations are about like the Japanese H2 station we covered. Capable of fueling about 20 cars per day. Or is there something ‘more special’ about them?

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By: Jonas Blomberg https://cleantechnica.com/cleantechnica/#comment-316447 Mon, 27 Jul 2015 05:59:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316447 In reply to Bob_Wallace.

Bob,

I can easily step out in loose sand, but here are some comments to your comments:

1. Alternative battery technologies to be covered are:

Gildemeister’s vanadium redox flow batteries. UET has doubled their energy density. Imergy say that they can produce a flow battery at 220$/kWh by 2017.

ViZn (zinc-iron electrolyte, cheaper than vanadate), Austin,Texas, produce Z20 grid storage units, targeting $200 per kilowatt-hour in the next two to three years.
2. Fuel cell buses.
The Whistler buses were scrapped because of clumsy hydrogen distribution, not malfunction. They were more expensive than diesel buses, which replaced them. A step back.
You fail to mention the many fuel cell buses which operate in the world today. Ignorance?
3. You fail to mention the stations which produce hydrogen on site today (like those from H2Logic) in Denmark, Norway, Germany, UK and Japan. Ignorance?
Jonas

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-316312 Sun, 26 Jul 2015 15:35:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316312 In reply to Jonas Blomberg.

Metal air – you mean aluminum batteries? They have been covered and at this time they are more of an idea than a product in use. Flow batteries have been covered in multiple articles but AFAIK there is no new news to be reported. (I have a Google Alert set for flow batteries and it’s found nothing.)

Fuel cells. I know of no where in the transportation world where fuel cells make sense.

The range difference between the Toyota Mirai and Tesla ModS with their new battery pack is about 12 miles.

Fuel cell buses were tried in Canada and ended up being scrapped. Battery powered buses are being sold in the hundreds.

Toyota set up an “onsite” hydrogen fueling station. The price was $2 to $3 million and could fuel only 20(?) cars a day due to the time needed to produce the H2. (I’m fuzzy on the details.)

Seems to me that CT has covered and covered FCEVs.

I don’t think hydrail has been covered. I’ll pass that on to Zach.

If you have specific topic requests or ideas send them in. The intention is to cover all potentially useful technologies.

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By: Jonas Blomberg https://cleantechnica.com/cleantechnica/#comment-316220 Sun, 26 Jul 2015 08:03:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316220 In reply to Bob_Wallace.

Bob,
My impression was much more Tesla-dense. I frequently read about EVs and FCEVs. Without exact statistics, the bias that I talk about is mostly omissions:
Metal-air and flow batteries, what is hype what is realism?
Economy of electrolytic production of hydrogen on site. With a global perspective. The US situation is of interest, but gas price is especially low there.
In which situations are fuel cells clearly superior to batteries? The situation for long distance buses and trucks should be highlighted.
FCEVs have a range advantage.That argument will be shattered if battery energy density doubles. How much hydrogen can a four-seated FCEV have on board? They seem to be close to a maximum already.
The price of fuel cells has come down considerably. So has the amount of platinum in them. According to NREL their price is similar to a diesel engine. Yet there is much talk about fuel cells being extremely expensive and their inordinate usage of rare metals. Time for a moment of truth.

Hydrail is an interesting and economic alternative.
These are a few subjects which deserve more extensive coverage at Cleantechnica.
Yours,
Jonas Blomberg

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-316071 Sat, 25 Jul 2015 17:57:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316071 In reply to Jonas Blomberg.

What EV stories do you think should be covered more?

Who’s not getting their day in the Sun?

I looked through the last 100 articles on the site. Seven (if I counted correctly) were about Tesla or Tesla-related activities. Tesla not only builds cars like GM, Ford and Nissan. Tesla also is building a huge battery plant, getting into the energy storage business, and building a global network of rapid chargers. One might expect Tesla to get a bit more attention than the companies that are doing little.

What factual errors do you think have been made?

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By: Jonas Blomberg https://cleantechnica.com/cleantechnica/#comment-316045 Sat, 25 Jul 2015 16:56:00 +0000 http://cleantechnica.com/?page_id=35937#comment-316045 In reply to Bob_Wallace.

No, enthusiasm is important.
But impartiality and factuality is also. Otherwise you will quickly lose impact.

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-315901 Sat, 25 Jul 2015 04:14:00 +0000 http://cleantechnica.com/?page_id=35937#comment-315901 In reply to Jonas Blomberg.

Jonas – Tesla is shaking up the world and showing how to get off petroleum. And do it quickly.

Do you suggest people not be enthusiastic?

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By: Offgridman https://cleantechnica.com/cleantechnica/#comment-315672 Fri, 24 Jul 2015 11:38:00 +0000 http://cleantechnica.com/?page_id=35937#comment-315672 In reply to Jonas Blomberg.

The editor and one of the main contributors has an admitted favortism towards Tesla and great admiration for its CEO Elon Musk. Disclosure of this along with the fact that he is long on Tesla investments is usually included in these pieces and known to regular readers.
At the same time there are a wide variety of other subjects covered here by him and the other authors on a daily basis.
Yes Tesla shows up frequently because they are making such a difference in the adoption of EV’s in the US and foreign markets along with upgrades to their current product.
But if you will stop back by you should find something of interest to read in addition to that topic.

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By: Jonas Blomberg https://cleantechnica.com/cleantechnica/#comment-315658 Fri, 24 Jul 2015 08:01:00 +0000 http://cleantechnica.com/?page_id=35937#comment-315658 Dear Sirs,
Thanks for an instructive and inspiring site.
However, after seeing article after article praising Tesla, I get an uneasy feeling. Tesla certainly deserves praise, but is it healthy with this unidimensional bias? Development is multidimensional, and requires a comprehensive approach, i.e. “all things considered”.
Is the site, or are major participants in it, payed by Tesla?

Sorry for coming with such suspicions,
Jonas Blomberg

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-287426 Mon, 16 Mar 2015 21:46:00 +0000 http://cleantechnica.com/?page_id=35937#comment-287426 In reply to jeffhre.

I still fail to see what triggered that request. Was it just an off topic post?

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By: jeffhre https://cleantechnica.com/cleantechnica/#comment-287411 Mon, 16 Mar 2015 20:06:00 +0000 http://cleantechnica.com/?page_id=35937#comment-287411 In reply to Marty B. O’Malley.

Apel Steel Corporation in Cullman, Alabama

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By: jeffhre https://cleantechnica.com/cleantechnica/#comment-287409 Mon, 16 Mar 2015 20:04:00 +0000 http://cleantechnica.com/?page_id=35937#comment-287409 In reply to Bob_Wallace.

There is a “steel plant in Alabama with a large solar presence,” can’t remember where it was published though. Bob_Wallace may have needed a few more carbs just then!

http://www.renewableenergyworld.com/rea/companies/solar-flexrack/news/article/2014/08/alabama-steel-manufacturing-company-embraces-the-future-and-goes-off-grid

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By: SvenAERTS228 https://cleantechnica.com/cleantechnica/#comment-259249 Thu, 13 Nov 2014 10:16:00 +0000 http://cleantechnica.com/?page_id=35937#comment-259249 So how did you manage to build the nr 1 portal for renewables and how do you keep nr.1 ? It’s like a wiki where people can help building / referencing clean techs and help organising, help adding tags?
Thy

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-256797 Tue, 04 Nov 2014 07:53:00 +0000 http://cleantechnica.com/?page_id=35937#comment-256797 In reply to Marty B. O’Malley.

I just looked around the San Francisco airport and couldn’t find a single anteater.

(What does your post have to do with anything?)

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By: Marty B. O'Malley https://cleantechnica.com/cleantechnica/#comment-256598 Mon, 03 Nov 2014 16:25:00 +0000 http://cleantechnica.com/?page_id=35937#comment-256598 I did a search on the web site for Alabama Solar Power Assoc for STEEL MILL and there was ZERO data available on the subject. So, can you tell me the name of the steel plant in Alabama with a large solar presence?

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-251838 Sun, 12 Oct 2014 21:33:00 +0000 http://cleantechnica.com/?page_id=35937#comment-251838 In reply to David Sharp.

Welcome. The more good input we get the more we all know.

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By: David Sharp https://cleantechnica.com/cleantechnica/#comment-251833 Sun, 12 Oct 2014 20:25:00 +0000 http://cleantechnica.com/?page_id=35937#comment-251833 I just discovered CleanTechnica and so glad I found ya. Great work! I look forward to contributing to the conversation you’re having with the world. EV+PV makes undeniable ecologic and economic sense.

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-247991 Mon, 22 Sep 2014 16:15:00 +0000 http://cleantechnica.com/?page_id=35937#comment-247991 In reply to Thomas Stacy.

Perhaps you should look at some wind maps for onshore and offshore wind resources in Florida.

BTW, you must really be against nuclear which can only be built with taxpayer assistance and against coal which is supported by taxpayers to the tune of $140 billion to $242 billion a year.

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-247990 Mon, 22 Sep 2014 16:10:00 +0000 http://cleantechnica.com/?page_id=35937#comment-247990 In reply to Thomas Stacy.

Thomas, you are way off topic. Please follow site rules.

BTW wind + solar + storage = reliable and complete.

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-247989 Mon, 22 Sep 2014 16:07:00 +0000 http://cleantechnica.com/?page_id=35937#comment-247989 In reply to Thomas Stacy.

We already pay some industry to shut down when supply is significantly stressed. And some industry runs their most energy demanding processes late at night when electricity costs are lower.

We’ve also seen some studies that find that some commercial uses can be cut without causing even noticeable changes to workers or process. For example one building’s air circulation system was adjusted up and down to match solar input. Over time the same number of air exchanges were made but the flow varied with passing clouds.

It’s less likely to be government regulated but a financial arrangement with the power provider. EV charging, for example, will likely be commonly used as dispatchable load. The average EV will need about three hours of charging. Utilities could control the actual time of charging and offer low rates in exchange.

Utilities are going to be willing to sell power at a better rate when they have plenty in order to lower demand when supply is low. That will allow them to avoid bringing expensive peaking power on line.

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By: Thomas Stacy https://cleantechnica.com/cleantechnica/#comment-247967 Mon, 22 Sep 2014 15:15:00 +0000 http://cleantechnica.com/?page_id=35937#comment-247967 In reply to Mikeymike801302.

LOL!!! FPL is the largest renewables developer in the nation (NextEra) and even their alleged incompetence won’t allow them to install wind in Florida because the wind resource is too feeble. If you are comfortable, Mike, receiving other people’s money at the point of a gun, then go for it. But other people’s tax dollars are required for wind and solar to be built, and failure to pay our taxes results in incarceration (at the point of a gun if necessary.) Your call, dude. But I would NEVER get into a business that can’t make it on its own in the free market. I would find it to be severely anti-American.

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By: Thomas Stacy https://cleantechnica.com/cleantechnica/#comment-247966 Mon, 22 Sep 2014 15:10:00 +0000 http://cleantechnica.com/?page_id=35937#comment-247966 In reply to Admin.

You sure do, but you also need a reliable and competent fuel set! Hint: Wind and solar are not it.

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By: Thomas Stacy https://cleantechnica.com/cleantechnica/#comment-247964 Mon, 22 Sep 2014 15:09:00 +0000 http://cleantechnica.com/?page_id=35937#comment-247964 Giving US manufacturers an incentive to produce less or to shift times of production to times less convenient/efficient to their bottom lines and workforce demands careful consideration. Perhaps an analogy is that we pay (using our tax dollars) farmland owners not to grow crops on some land some years/seasons while allowing grain, dairy and meat prices to escalate and while also mandating some cropland is diverted from food production to energy production and while subsidizing farm equipment which does not require a financial payback justification for the full cost of the machinery upgrades. History shows that the more governments intervene in markets, the less efficient they become. This is especially true in complex markets such as energy.

In addition, governments are mandating the consumption of wind electricity which produces counter to the cycles of electricity demand. The combined effect,then, is to have society bend to the whim of the weather.

But specific to energy efficiency aside from wind energy, the basic question is: What are the net, long-term costs and benefits of forcing society to bend to the will of the electricity system vs. continuing the paradigm that the electricity system is required to bend to the will of society? The answer is foundational to all other considerations.

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-244857 Tue, 02 Sep 2014 15:00:00 +0000 http://cleantechnica.com/?page_id=35937#comment-244857 In reply to Davison Ushe.

Top left of page – “About” – drop down – “Contact Us”

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By: Davison Ushe https://cleantechnica.com/cleantechnica/#comment-244825 Tue, 02 Sep 2014 09:57:00 +0000 http://cleantechnica.com/?page_id=35937#comment-244825 I am setting up a renewable energy company. I need your contact details for business discussions. Contact me at: +447598111792. Whatsaap me on: +447460902332 or email me at: daveushe@email.com. Thank you.

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By: RAMA LINGA SWAMY https://cleantechnica.com/cleantechnica/#comment-243317 Mon, 25 Aug 2014 04:42:00 +0000 http://cleantechnica.com/?page_id=35937#comment-243317 POWER GENERATION – NEW ERA
In Hydro Electric Power Generation Projects, we are
generating Power with the help of accumulated water in Reservoirs at height. We utilize the down flow water Pressure to
rotate Turbines.
In this Project, we use people weight coming down
from height, to rotate Turbines.
For example,
a) On Tirumala Hills, there will be 50,000 people at all times for generations together and daily. 1, 00,000 people are coming down and going up Hills for Lord Balaji Darshan. We can use their movement in Power Generation using Roller Coaster Technology.
Power Generation calculations on Tirumala Hills.
From SRIVARI METTU to Tirumala Hills the Slant
Distance (say) 2 K.M. = 2,000 meters.
Power Generation on Tirumala Hills. Calculations theoretically with formulas.
From SRIVARI METTU to Tirumala Hills the Slant Distance (say) 2 K.M. =
2,000 meters.
Approximately, how much Power Can be generated when 10 Tons Load
(8 Tons Bus + 2 Tons for 50 Passengers in the Bus) slides down on trolley.
Tirumala Hills 2,000 meters distance
Srivari Mettu (steps way)
A layman’s — ‘Power Generation Calculations’. – 550 M.W.
As per notes from attachment, (Work & Energy Chapter – PAGE 6) the following is the ‘Power Generation Calculation’.
Please follow Link:- http://www.onlineconversion.com/energy.htm
One trip – 10 Tons Load (20 – Passenger filled car weight 2 Tons + 8 Tons Bus weight) generates 278 watt per hour as per enclosed attachments. –
formula:- (load in kgs x gravity x ½ distance)
10000 x 10 x 1000 = 10,00,00,000 Joules = 27777.8W
27,778 Watts per hour
To transport up & down Hills, Pilgrims –
1,00,000 per day @ 50 persons in Bus per trip, the RTC will ply down 20,000 trips 20,000 trips per day
For every Trip load the Power generated will be 28 K W
For 20,000 trips down 560 m w
Roller Coaster image & Link:- https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcS8yIRtLgXdodymqOlXCJu4eJvlEMH7bZba_3_oI4I5K3hLWfju
http://www.sciencechannel.com/video-topics/engineering-construction/machines-rollercoaster.htm
These images are showing Public coming down on Roller Coaster in open cars, whereas, in our Project, we can arrange cars enter in closed Chambers, which roll down. These cars filled with Pilgrims who are chanting ‘Govinda nama sankeerthan’ during journey. In other words, we are providing ‘Garuda Seva’ to Pilgrims by transporting them up & down.
b) At Chennai Central Railway Station, passengers getting down will move to Park
Station to reach various parts of City through sub-urban Railway. A very
little per cent age of Public depend on their own vehicles, 3- wheelers or
Public Transport.We can shift the people from Chennai Railway Station to Park Station using Roller coaster Technology and also we can generate Power using their weight. We can arrange 20-seater Passenger trolleys in racks readily available on the platform. When Passengers getting down, they will be collected in trolleys and lifted to a height, say 30ft in the Chennai Central Railway Station Building and then Rolled down to Park Station.
With this Project, Power Can be generated and along with shifting of men / material between Stations.
————————————————————————————————————————————–
c) B R A W O
BENAGALURU RAIL & ROAD PATH WAY PROJECT
_______________________________________________________________________________
In the 24 hours of the day there may be 50 to 60 trains are ‘coming in’ and ‘going out’ of Benagaluru Railway Station. With every train bringing in 1000 passengers
each, the number of passengers it is handling (1000 * 50) 50,000 people. And out of them (say) 5% will ‘go out / coming in’ in their own Vehicles, another 10% use Autos, the remaining passengers will come to Kempa Gowda Bus Station to go to their destinations through Buses.
Can we provide them easiest way to reach the Bus Station?
Project Name: – BENAGALURU RAIL & ROAD PATH WAY PROJECT.
————————————————————————————————————————————-
People cross the Railway Platforms through “Foot Over Bridge”. The Foot over Bridge height say 30 ft height. If we use a Lift for another 30 ft height, totaling the height is 60 ft height. From that height at the Centre of the Railway Platforms to Bus station we provide, a Path Way. It is just like a RAMP. People come down easily to Bus Station without any hurdles, like crossing Platforms, parking area, subway, steps, etc.
We can provide trolleys with 20 passengers (2 Tons weight approximately) each which can slide easily to the distance and save the time & energy of the Passengers.
Advantages in this Project:-
(1) There is no Private Property in between these two points – Rly Stn & Bus Stn.
(2) The height of the Foot Over Bridge at Railway Station and the Ground Level at Bus Station may be more than 60 ft
(3) In addition movement of men / material, there will be scope of Power Generation – By sliding the 2 Tons Load Trolleys on the Rails on RAMP along with Pathway.
———————————————————————————————————————————-
A layman’s — ‘Power Generation Calculations’. – .5 M.W.
As per notes from attachment, (Work & Energy Chapter – PAGE 6) the following is the ‘Power Generation Calculation’.
Please follow Link:-
http://www.onlineconversion.com/energy.htm
———————————————————————–
These calculations I made for Benagaluru Path Way Project.
2Tons Load (20 – Passenger filled car) generates 278 watt per hour as per enclosed attachments. 2000 x 10 x 50 = 10,00,000 Joules = 278W
When train arrives into Railway Station, let us say, 1000 Passengers reach, get down and use the Transport will be 800 nos. 800 Passengers will be transferred in 40 Loads (800/20 = 40).Loads
For every ‘four’ loads the Power generated will be more than 1 Kilo Watt
(4*278 = 1,112). 1 K W
With the Passengers in one train (40 Loads) we can generate 10 Kilo Watt Power per hour. 10 KW
With the Passengers from 50 trains per day, we can generate 50*10 = 500 (.5 MW) Power. 500 KW =.5 MW
Concept & Design – Patent Application No.4110/CHE/2014, dt.22-08-2014
How much Power required to lift 2 tons Load to 30ft height”
“2000x10x9 ”
2000 x 10 x 9 = 1, 80,000 Joules
Hence, Power requirement to lift 2 Tons Load (20-Passenger trolley) to a
height of 30 ft is: – 50 watt per hour as per following conversion link:
http://www.onlineconversion.com/power.htm.

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By: TRAVIS DYCK https://cleantechnica.com/cleantechnica/#comment-242172 Tue, 19 Aug 2014 23:11:00 +0000 http://cleantechnica.com/?page_id=35937#comment-242172 In reply to Admin.

check out http://www.shecenergy.com GREAT PRODUCTS!

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By: Carlton Parfitt https://cleantechnica.com/cleantechnica/#comment-232444 Thu, 19 Jun 2014 19:46:00 +0000 http://cleantechnica.com/?page_id=35937#comment-232444 You guys rock!!!!!!!

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By: Mikeymike801302 https://cleantechnica.com/cleantechnica/#comment-230110 Sat, 31 May 2014 11:21:00 +0000 http://cleantechnica.com/?page_id=35937#comment-230110 I am about to come into a clear title for about 80 acres of flat Florida farmland from my grandmother’s estate. I want to take all 80 acres and develop a solar and wind farm. I could pay for the up-front costs with a loan against the equity in the property, then sell the energy wholesale to Florida Power and Light. Whom would I contact first because FPL are incompetent.

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By: Bob_Wallace https://cleantechnica.com/cleantechnica/#comment-217233 Thu, 27 Mar 2014 05:29:00 +0000 http://cleantechnica.com/?page_id=35937#comment-217233 In reply to binaya.

I doubt anyone here has that sort of information. I’d suggest you spend some time Googling to see who makes a quality product and then contact them to see if they have a distributor in India or if they ship.

Here’s a company that turned up with a quick search for “solar powered street lamps”. http://www.solarstreetlightsusa.com/

I know nothing about them but I’d put them on your list and look for other companies. Then do your due diligence by checking quality and reputation.
CalTrans – the California State highway department uses solar lighting at some more remote sites. You might contact them and see if they have any recommendations.

Also, this could be a great industry for India. This is not a product that would take a lot of engineering.

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By: binaya https://cleantechnica.com/cleantechnica/#comment-217223 Thu, 27 Mar 2014 04:44:00 +0000 http://cleantechnica.com/?page_id=35937#comment-217223 Hi, I want some information about solar powered lamp post suppliers in India. Can you give me the website and contact information please.

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By: Zachary Shahan https://cleantechnica.com/cleantechnica/#comment-131078 Mon, 03 Sep 2012 14:02:00 +0000 http://cleantechnica.com/?page_id=35937#comment-131078 In reply to Barbara Francis.

Thanks a lot! 😀

Believe it or not, would love to cover about twice as many stories every day than we do. But it seems to be against the interest of our readers, and most certainly is against the interest of our writers (their pay would drop), so we don’t. 😀

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By: Barbara Francis https://cleantechnica.com/cleantechnica/#comment-131073 Mon, 03 Sep 2012 13:50:00 +0000 http://cleantechnica.com/?page_id=35937#comment-131073 I don’t know how I found CleanTechnica or how it found me, but I liked it from the first. I almost dropped it in the interests of getting less email, however, since it seemed to come almost every day.

But I kept reading it. Now I wish it came every hour.

Not really!!!! But thanks for being there and doing such a great job.in all respects:content, scope, concision, humor. Thanks!

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By: Zachary Shahan https://cleantechnica.com/cleantechnica/#comment-128535 Tue, 31 Jul 2012 23:24:00 +0000 http://cleantechnica.com/?page_id=35937#comment-128535 In reply to Ahilan Raman.

Thanks!

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By: Ahilan Raman https://cleantechnica.com/cleantechnica/#comment-128317 Sun, 29 Jul 2012 21:53:00 +0000 http://cleantechnica.com/?page_id=35937#comment-128317 Thank you for your good work.
http://ahilan007.wordpress.com

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By: Arjaytech https://cleantechnica.com/cleantechnica/#comment-123991 Fri, 15 Jun 2012 07:52:00 +0000 http://cleantechnica.com/?page_id=35937#comment-123991 i am inspired to see some innovation.

it was a nice feelings..

 http://neuserivernews.com

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By: Jaffer Sait https://cleantechnica.com/cleantechnica/#comment-121692 Mon, 21 May 2012 12:19:00 +0000 http://cleantechnica.com/?page_id=35937#comment-121692 In reply to Herbison.

Hi Frankie. Good to hear that you have been granted a patent on a tidal system called ECOFEW.L and many congratulations for the same.

Please visit the site http://www.triodos.com who are into funding such projects as well as http://www.chrysalix.com. There are a whole lot of investors waiting for opportunities to invest in new projects and one another is http://www.khoslaventures.com. Please feel free to contact me at any time for any further assistance on mazoun93@omantel.net.om

If and when you are able to internationalize your business do get in touch with us here in Oman at mazoun93@omantel.net.om and we would certainly look at the opportunity of working with you to introudce your technology in our beautiful country.

Wishing you all the best in your efforts.

Jaffer

BEAUTY HAS A NAME – OMAN – http://www.omantourism.gov.om

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By: Herbison https://cleantechnica.com/cleantechnica/#comment-121691 Mon, 21 May 2012 11:40:00 +0000 http://cleantechnica.com/?page_id=35937#comment-121691 I have just been granted a patent on a tidal stream concept I call Eco-FEW.L it is very simple in design ,easy to build and maintain , and I believe has potential to be the most viable renewable energy production system to date , and be a viable business conceot ,even if subsidies where not available, I need any and all possible infirmation or ideas that may allow me to contact investors to take this concept forward , would be grateful for any imput from your readersThankyou very much.Frankie Herbison.

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By: Jaffer Sait https://cleantechnica.com/cleantechnica/#comment-120483 Wed, 09 May 2012 07:21:00 +0000 http://cleantechnica.com/?page_id=35937#comment-120483 In reply to Admin.

Hi Rafiq,

With regard to your request on the website of Clean Technicia, for specialized companies in the field of solar/wind energy for your project in Ghana, please visit the website http://www.urbangreenenergy.com which will provide the best, specific and perfect solutions that you are looking for and the email contact details are copied in this email.

Best of luck for your project.

With compliments, greetings and best wishes from Majestic Muscat.

Jaffer Mohamed Sait
Director – Corporate Development
MAZOUN GROUP
Sultanate of Oman

Mobile : (00968) 99264684

P.S for Conor – I have copied this mail of a prospect to you. Best of Luck.

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By: Vittal N Telkar. https://cleantechnica.com/cleantechnica/#comment-118209 Fri, 13 Apr 2012 09:12:00 +0000 http://cleantechnica.com/?page_id=35937#comment-118209 sir,i felt very happy about your new innovation about solar p v models. i wish to be know more about it. if possible i can. Vittal N Telkar.
About me: i am working as a Branch manager , in Orb enery pvt. Ltd.,
in the field of solar waerheaters, pv moedls AC/DC Systems. solar lights.
Both CFL And LED.

Thanking you sir.

Vittal N Telkar.
Mail: telkarvittal@gmail.com

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By: Admin https://cleantechnica.com/cleantechnica/#comment-116078 Wed, 21 Mar 2012 15:03:00 +0000 http://cleantechnica.com/?page_id=35937#comment-116078 Please can you link me with companies that have experience and have installed wind/solar energy power system for Cell Towers and cell sites across a large geographical area of a country with capability for a central monitoring installation.
My company has won a contract to install solar/wind power energy to replace diesel electrical generating sets at 1105 sites across the country of Ghana. We need a reliable and competent technical partner.
Thanks
Rafik Brown
admin@safetybygrace.com

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