Results 61 to 70 of 132
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July 19th, 2011 09:23 PM #61
Depends on how you look at it.
The hybrid car is a stop-gap design for the transition between fossil fuel cars and pure electric cars. Hybrid cars only make the fuel go further, but in the end it still relies to gas, diesel, etc to make it go.
Another issue with hybrids is the cost and complexity. You essentially have two power systems on a single vehicle. That increases the materials and weight. Cost is added as well. At the end of the day, a hybrid car will always be more expensive than a conventional internal combustion car.
For most consumers, they don't really care of their car is a conventional car, hybrid, or electric. All they want is for their cars to be reliable, affordable to purchase and cost effective to operate within it's design lifetime. Hybrids currently fail to be affordable to buy and cost effective to operate.
Why did I say fail to be cost effective to operate? Put it this way, if you own a Prius vs a Vios, the Vios will be financially/economically ahead from the time it was purchased up to ten years later (more or less). After operating the Prius for ten years, then it might be cheaper to use the Prius, assuming you don't have to change to battery pack every two to five years. If you don't change the battery pack, the Prius becomes another ordinary fossil fuel burning car.
Making a "green" car is not simply cutting down on emissions, it should also take long hard look at the amount of materials and energy that goes into making the actual vehicle. At the same time, look at the materials themselves if they are toxic to the environment when parts and components come to their end of life cycles.
Consider that, older cars like a Corolla or a Civic or Sentra running on alternative cleaner fuels (like LPG) would actually be better than having a hybrid.
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July 20th, 2011 12:41 PM #62
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July 20th, 2011 12:50 PM #63
sir ghosthunter
sa inyo ko po rin ito nakuha http://www.diyelectriccar.com/forums...ead.php?t=5527
salamat po sa link..
sir me mga katanungan din po ako kung uubra po... using yung alternator system... to recharge electric car batterries?
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July 20th, 2011 12:57 PM #64
It means cars like the Chevy Volt don't have a direct mechanical link from the gasoline engine to the drive wheels. The drive wheels are linked to the electric motors & battery system. You still have to carry a fossil fuel engine to charge the batteries on the fly if the stored charge starts to run low.
Cars like the Chevy Volt are meant to be an interim electric car that can extend it's driving range by supplemental power from an on-board generator. Otherwise, the power to recharge it's batteries should come from outside like power stations. The question is, is the electricity from the national grid "greener" than if you just burn fuel in a high efficiency internal combustion engine?
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July 20th, 2011 12:57 PM #65
It means cars like the Chevy Volt don't have a direct mechanical link from the gasoline engine to the drive wheels. The drive wheels are linked to the electric motors & battery system. You still have to carry a fossil fuel engine to charge the batteries on the fly if the stored charge starts to run low.
Cars like the Chevy Volt are meant to be an interim electric car that can extend it's driving range by supplemental power from an on-board generator. Otherwise, the power to recharge it's batteries should come from outside like power stations. The question is, is the electricity from the national grid "greener" than if you just burn fuel in a high efficiency internal combustion engine?
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July 20th, 2011 04:38 PM #66
Using the gasoline engine as a battery charger, the Volt can go further than a pure electric, but it's not nearly as efficient as the Toyota Prius on gasoline power, only getting fuel economy similar to a conventional gasoline-powered car despite the theoretical advantages of having the gas engine run at constant speed instead of being variable as in a normal car.
Solar panels are almost worthless. The area on a regular car that can be used for solar panels is just enough to trickle charge a tiny bit, or possibly to power a very very small electric motor (which is why solar racers are very slow, despite weighing very, very little and having five times as much solar panelling as the Prius.
Ang pagbalik ng comeback...
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February 8th, 2012 06:28 PM #67
Regarding the electric jeepneys, the problem here is that the "hype" got way over than the product's real world performance can ever deliver.
If making good electric vehicles are as simple as the people behind the e-jeep has led us to believe, then why hasn't electric vehicles taken off in more developed countries? Not to mention the hidden costs in maintaining an electric vehicle in the long run, you must consider the replacement of the expensive battery pack after it has been worn out (estimated at 500 cycles).
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February 8th, 2012 06:40 PM #68
GH:
why hasn't electric vehicles taken off in more developed countries?
at sa lagay na yan meron pa govt subsidy ang electric cars
Chevrolet Volt Tax Incentives and Rebates | MyChevroletVolt.com
The First 200,000 Chevrolet Volt’s qualify for $7500 in federal tax credits (After which there is a phase out schedule). Given the production volume, if you buy in the first couple of years you’ll be good.
This credit can be claimed on your tax refund. (If you manage to buy the car in 2010 – and do your taxes early without extension, this would be fastest way to get the federal credit)
Electric vehicles (EVs) purchased in or after 2010 may be eligible for a federal income tax credit of up to $7,500. The credit amount will vary based on the capacity of the battery used to fuel the vehicle.
This credit replaces an earlier credit for EVs purchased in 2009.
Small neighborhood electric vehicles do not qualify for this credit, but they may qualify for another credit.Last edited by uls; February 8th, 2012 at 06:45 PM.
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February 9th, 2012 07:56 AM #69
The Chevy Volt is actually not a pure-electric vehicle, it still has a gasoline-powered generator.
About replacements for the jeepneys, either a Nissan Urvan, Toyota Hiace or its Chinese copies would be suitable. There are even some versions of the Urvan fitted with jeepney-like bench seats...
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February 9th, 2012 09:52 AM #70
pure electric or not the Chevy Volt gets US govt subsidy
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Nissan Urvans are used for GT express. not PUJ replacement
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Tesla Philippines