Saturday, April 26, 2014

Are Electric (Battery Powered) Bicycles Pedal assisted or Completely powered by the Battery?







I am looking to find a completely Battery powered option. I have a permanent back and nerve injury which prevents me from being able to ride with my wife. I recently heard about these bikes and if they are completely battery powered I might be able to enjoy riding with my wife again. Pedal assisted bikes unfortunately would be of no use to me. My injury would never allow me to pedal a bike.


Answer
There are two ways ebike power is controlled; 'Pedal Assist' which looks at pedal effort for motor assistance, and 'Power on Demand' which is throttle based and waht you want.

Still, almost all ebikes are designed for the motor to assist active pedal use. Without additional leg power, peak battery power becomes significantly higher on hills. The higher power motor and bigger batteries also increase the ebike weight.

However, there are folks that design and make power on demand ebike systems for folks such as yourself.

Be aware, that to make a system that is motor only with no pedal assist for power, is costly and has a shorter range. But it is done.

you would want a Mtn bike for ruggedness, a 500 watt hub motor minimum- full 750 watt proffered, and 1kwh of battery.

You are looking at ABOUT $2500 for top speed of 15 mph and a range of 15 miles.

Join the group below and post your information, see if anyone in your geography is interested.( I am in the Rocky Mtns.)

Petrols bicycles vs Electric bicycle?




gaya


I want to buy a new bike as I'm going to travel 80km every weekend and go to college 3km from my home.Moreover time and efficiency is Essential for me
So what would you suggest?



Answer
Most electric bicycles have a range of about 30 km max.
(Of course, you get more if you pedal as well.)

I don't know what the laws are like over there, but here in Texas electric bicycles are basically treated just like bicycles with no special requirements (as long as the motor isn't too big, which they usually aren't.) But bicycles with engines are either treated as mopeds or motorcycles and require a license, tags, insurance, etc. or they're treated as `motor assisted scooters' and don't require these things but do have some pretty serious restrictions put on them such as not being able to ride them on roads where the speed limit exceeds 35 mph (56 kph).

If you're only going 3km to college, why not just ride a standard bicycle? That's a very short ride. As for the 80km, well, you certainly won't be doing that in an electric bicycle without pedaling or recharging, but if you pedal some and can recharge a few times it'll work.

Electric bikes probably do cost a bit more, and the batteries do wear out. But they're quiet, don't stink and won't stink the place up if you bring them inside. Petrol bicycles will presumably go a little faster (maybe, maybe not), have higher range (just fill them up) but you really don't want to bring them inside. They're very noisy. They also pollute a LOT -- they emit more nasty stuff (NO2, etc.) than most cars. But they do get around 200 kpg, so they don't emit much CO, CO2, etc.

If it were me, the tradeoff would be how the local laws treated each. Here in Texas, I'd go for an electric bicycle -- though really, I'm a good enough cyclist that I might just go for a standard road bicycle, depending on how that 80 km/weekend is laid out.




Powered by Yahoo! Answers

Child trailer with an electric bike?

Q. Can you attach a child trailer to an electric bike? Or a scooter? I'm trying to find something for me and my son, who is four and 40 lbs, that will work with me. I have been walking the 3.5 miles for the last month and just want to find something that will cut down my time. I just think using a regular bike with a trailer will be too much and I will be stuck pushing the bike with the trailer up hills. I've also found child carriers, look very similar to car seats, that can be attached as well. Can those be used? They are actually on the bike, not trailing behind


Answer
Think you're bogging down now on a bike you pedal yourself? It'll be worse with the added weight of an electric assist bicycle. Learn how & when to shift gears. Learn about "spinning" the pedals at a high rpm or "cadence" in lower (easier) gears climbing hills. See links...

http://sheldonbrown.com/saddles.html#height
http://sheldonbrown.com/gears.html

Questions about electric bike?

Q. Hi, I just got this electric bike second hand on craigslist - and it's working fine, but I have a few questions about it.

1. Do you remove batteries when you have the bike on the public bike rack to prevent theft? Or do you think that the lock mechanism is good enough to deter the theft? Of course I put U-shape lock on the bike body itself, but I wasn't sure what to do with the battery. It's removable, so for today, (first time out), I removed the battery and brought it with me to the office.

2. how long does this battery last? The previous owner told me she used the bike for two years. How do you know the battery is no good any more? She used it to climb up a hill (gradual, a short steep part, but not so terrible) daily about 1.5 miles. When should I consider getting new battery pack (and how much does it cost?)

3. Is there way to adjust the positioning of the switch to turn the power on because it's in a little awkward place to reach as of right now. (I like to turn it on and off to save battery as I climb up the hill).

Thanks!
to the first responder: I live in upstate NY and the town is full of hills. I dare you to climb the two large hills I just went down and climbed this morning. I'm a middle aged woman with shaky knees and I'm not going to put up with your nonsense. Perhaps you should think about what you say before you post it - and save some embarrassment. You won't dare say that to me in person.

to the second person: I want to turn it on and off because, if you've ever rode bike on a long hill, the incline is not even. Some parts are almost level, and I don't need the assist, but some other parts are steep, then I need assist.
And please only answer if you actually know anything about electric bike.
Also, this is the bike I got: http://www.giant-bicycles.com/en-us/bikes/model/twist.express/7335/44074/ I forgot to add this link in the initial post.


Answer
I would remove the battery. The battery life is determined by the type and the number of recharge cycles. If you turn it off to climb hills why bother with an electric bike. There is a good chance that you already need a new battery. The cost will depend on the type, Google is your friend.

Edit:
You replied without giving any more information about the bike. Most have a Controller that determines how much energy you use.

http://www.nycewheels.com/giant-part-twist-battery.html

Read this.

http://www.cyclepathbikes.com/giant/howitworks.html




Powered by Yahoo! Answers

Friday, April 25, 2014

About electric-assisted bicycles?




js789


I am wanting to buy an electric assisted mountain bike or recumbent (rail road tracks..seldomly for paved use)

I have a few I am looking at (aluminum) but is there anything that has it where you can charge the battery by pedaling also? (I realize the output would be small).

I'm new to looking at this sort of thing, suprised by how much there is.

2 things

-Rough RR track would be most of my terrain

-The recumbent looks alot more energy effecient/comfy--I know if paved was my preffered place this would be it hands down

-Don't care if the recumbent will give me looks, already have a wife so no need to impress other ladies.

-I want electric in case I wear out + being able to re-charge the battery with pedaling would be a nice reserve if it is out/ easy to alter.



Answer
While I am a huge supporter of electric assist bikes, off road use is not their mainstay. The vibrations play havoc on the batteries and the connections.

Recumbents don't to well off road either, mainly because you cant off load your weight by standing on the pedals. this makes the ride pretty rough. there are a few 'bents for light off road.

Bionx and Crystalyte are available with regen, bionx standard, crystalyte special order.

There may be others.

Are electric motorcycles cool?

Q. So, I am shopping for my first motorcycle. I was looking at a few bikes. A Ducati Monster 696, a Ninja 600, and a 2013 Zero S (not 2012). The 2013 Zeros have different motors and batteries that give it near 600cc equivalent performance and a 130+ mile range at a top speed of 95MPH. I am a huge EV enthusiast and I currently drive an all-electric car. I'd love an EV motorcycle like the Zero S, but there is one very important factor to consider... the "cool" factor. Do you think EV bikes like the 2013 Zero S are as cool as those other petrol bikes? Or, would the ladies be more inclined to hop on the back of a noisy ICE bike?


Answer
You have an all-electric car -- you are already totally un-cool. Nothing could make you cool so you might as well get a Zero.




Powered by Yahoo! Answers

Questions about electric bike?

Q. Hi, I just got this electric bike second hand on craigslist - and it's working fine, but I have a few questions about it.

1. Do you remove batteries when you have the bike on the public bike rack to prevent theft? Or do you think that the lock mechanism is good enough to deter the theft? Of course I put U-shape lock on the bike body itself, but I wasn't sure what to do with the battery. It's removable, so for today, (first time out), I removed the battery and brought it with me to the office.

2. how long does this battery last? The previous owner told me she used the bike for two years. How do you know the battery is no good any more? She used it to climb up a hill (gradual, a short steep part, but not so terrible) daily about 1.5 miles. When should I consider getting new battery pack (and how much does it cost?)

3. Is there way to adjust the positioning of the switch to turn the power on because it's in a little awkward place to reach as of right now. (I like to turn it on and off to save battery as I climb up the hill).

Thanks!
to the first responder: I live in upstate NY and the town is full of hills. I dare you to climb the two large hills I just went down and climbed this morning. I'm a middle aged woman with shaky knees and I'm not going to put up with your nonsense. Perhaps you should think about what you say before you post it - and save some embarrassment. You won't dare say that to me in person.

to the second person: I want to turn it on and off because, if you've ever rode bike on a long hill, the incline is not even. Some parts are almost level, and I don't need the assist, but some other parts are steep, then I need assist.
And please only answer if you actually know anything about electric bike.
Also, this is the bike I got: http://www.giant-bicycles.com/en-us/bikes/model/twist.express/7335/44074/ I forgot to add this link in the initial post.


Answer
I would remove the battery. The battery life is determined by the type and the number of recharge cycles. If you turn it off to climb hills why bother with an electric bike. There is a good chance that you already need a new battery. The cost will depend on the type, Google is your friend.

Edit:
You replied without giving any more information about the bike. Most have a Controller that determines how much energy you use.

http://www.nycewheels.com/giant-part-twist-battery.html

Read this.

http://www.cyclepathbikes.com/giant/howitworks.html

Making an electric bicycle?

Q. I want to make my bike electric and I don't have a clue where to get the supplies and how much it costs to get the supplies. I want to make my mountain bike into an electric one.


Answer
http://www.electricrider.com/
http://www.electric-bikes.com/ - best one
http://www.cyclone-usa.com/
www.easyracers.com
www.sunbicycles.com
www.ampedbikes.com
http://www.electric-bikes.org/
http://www.goldenmotor.com
http://e-bikekit.com/ - pretty good
http://www.lightfootcycles.com/index.php
http://www.hi-powercycles.com/
http://www.electricbikee.com/
http://www.enertrac.net/index.php

I'll give you a hint: Hub motors have some disadvantages compared to motors that drive the bicycles chain, namely low speed thrust for climbing steep hills with heavy loads. But that never actually becomes a factor because your speed never drops too far when you ride an electric bike. The good outweighs the bad when it comes to hub motors.

I recommend Crystalyte 5000 series hub motors. And absolutely pay a little extra and get lithium batteries. The lighter weight means longer range and better performance, and they pay for themselves in the long run because they have a longer life span.

It's going to cost you some money if you want the best quality. If you don't like the sticker shock, walmart sells an electric bicycle you can search for on their website. It's dirt cheap and it will last a few years if you take care of it.




Powered by Yahoo! Answers

Thursday, April 24, 2014

how to build a electric bike using my old MTB mountain bike ?

Q. loading: 100 kgs, speed: 70kph, and want to climbing. please tell me any ideas, thanks!


Answer
hi, i recommend buy a electric bike conversion kits to convert it . But please note some notes,
1. Does the motor fit for your bike ? I mean that you need to measure your bike drop out , and confirm it with the seller .
2. Confirm the right wheel size with your seller . You can confirm your bike wheel size according to your bike tires , such 26 x .... , 700c x ... It means your bike is 26inch, or your bike wheel is 700c .
3. The speed 70kph is very fast, so you need to make sure that your bike frame is good enough .
I recommend that the 1500w hub motor for your bike . Its speed is about 70kph with 26inch wheel, and the controller max current is about 40 amp .

Does anybody know of a cool electric vehicle conversion kit?




Gilbert C


I don't have any particular make or model of vehicle in mind. I would like to purchase and then convert a vehicle to electric drive.
Ken, sounds like you have too much time on your hands too. ;D



Answer
You should start with a bike and work your way up.

http://www.greenspeed.us/bionx_motor_bike_kit.htm

I know that some Top Contributors have them installed on their Land Riders.

http://koolatrononline.stores.yahoo.net/land-rider-bike.html




Powered by Yahoo! Answers

Wednesday, April 23, 2014

electric bike advice?

Q. hi guys i was curious about a few things and thought, "well i might as well ask", so here i am. lets say you dont finish your battery, are you still supposed to charge it every night? ar am i supposed ot let the battery drain out? and what type of brake should i have, the regular v brake or the disk? ive been told both ways so im not sure which one is better... last but not least, i was told that the company "Gold Model" was very good but not so known, but i was wondering is mabye someone knew if it is good and what are its bad sides? the more information the better:)

thanks
Eddie


Answer
Batteries in an electric assist bike are similar to those in a cell phone. They will last a LOT longer if you drain them down to near zero & then recharge again.

For general purpose riding, disc brakes are NOT needed. Disc brakes are only needed under the most adverse conditions - such as mud, muck & a LOT of rain.

Good electric assist bicycles cost about 2K or more. For that same amount of money, you could buy 3 or more really good "fitness bikes".
http://www.raleighusa.com/bikes-road-fitness-cadent-cadent-2

I wouldn't own an electric assist bike. What happens if the battery should go down miles from home? You are stuck pedaling a VERY heavy bicycle home again. Meanwhile...a fitness bike or even a road bike is very light & geared to climb hills easily.

Electric Bikes: Car replacements? Yes/No?

Q. The higher end electric bikes get like 40 (perhaps more) miles with assistance. I figure, if you carry two of those (maybe one in the backpack), theres really nowhere the *average* person goes on a regular basis that wouldnt fall within an 80 mile round trip. Hills are way easier, and you wont get sweaty (if you get sweaty on a normal bike commute, that is)

There are things cars are very good at, transporting big items or multiple people, but for every day - mundane situations, do you think electric bikes could be a good alternative for most people who arent morbidly obese?

I personally think so! Its also a very green way to go about things.


Answer
Absolutely! Electric bikes are a great alternative to cars for people who wouldn't ordinarily ride a bicycle. They could replace a great deal of car traffic. A bike trailer or cargo bike/trike configuration helps address cargo needs.

This is a dealer of electric bikes and vehicles near me...have a look to see what types of products are currently available and how they could be improved:

http://www.smallplanetevehicles.com/




Powered by Yahoo! Answers

what is the cost of living in new zealand compared to the u.s.?




BOB L





Answer
Kia Ora,

Here in NZ, the dollar is rising!
Not that long ago, a US dollar was worth about $1.50 NZ.
So keeping that in mind,
in comparison the cost of living is not that much different.

A liter of milk costs about $1.50;
a (plastic) bottle of soda (Coke or Pepsi) about $2.00;
wholemeal bread about $1.50 a loaf.

In turn, student flats can rent as low as $75/week.
My phone bill is about $55 a month (including broadband)
and the electric is around $45 month.

Some things are more expensive...
it's an island country in the far South Pacific.
Many things are imported in from Australia, Japan, and China.
Most clothes are moderately priced (no Wal Marts here)
but Levi 501's cost $125.00;
Hush Puppies shoes start at around $100;
and you'd be lucky to find New Balance or Nike shoes for less than $200.00.

Things you wouldn't think much about in the US are expensive--
a 2-pack of sticky notes cost me $12.00.
A coffee on campus is $3.40.
However, I can catch a bus to get home for just $1.80.

Cars, motorcycles, boats, and especially bicycles are more expensive.
Computers, CDs, DVDs, and other technology is comparable with the USA.

Overall, the prices probably even out...
the minimum wage is higher
and workers get four weeks vacation each year,
so that's a nice perk on top of everything.
Okay, so some of the things I pay more for here are trivial...
it's a small price to pay for living in paradise.

Hope that helps
:-)

Ice-cream process and ingredients?




lol!


What is the process and ingredients used to day to make ice cream commercially?

(links would be fine for answers)

Thanks in advance!



Answer
Before the development of modern refrigeration, ice cream was a luxury item reserved for special occasions. Making ice cream was quite laborious. Ice was cut from lakes and ponds during the winter and stored in large heaps, in holes in the ground, or in wood-frame ice houses, insulated by straw. Many farmers and plantation owners, including U.S. Presidents George Washington and Thomas Jefferson, cut and stored ice in the winter for use in the summer. Frederic Tudor of Boston turned ice harvesting and shipping into big business, cutting ice in New England and shipping it around the world.

Ice cream was made by hand in a large bowl placed inside a tub filled with ice and salt. This was called the pot-freezer method. French confectioners refined the pot-freezer method, making ice cream in a sorbtierre (a covered pail with a handle attached to the lid). In the pot-freezer method, the temperature of the ingredients is reduced by the mixture of crushed ice and salt. The salt water is cooled by the ice, and the action of the salt on the ice causes it to (partially) melt, absorbing latent heat and bringing the mixture below the freezing point of pure water. The immersed container can also make better thermal contact with the salty water and ice mixture than it could with ice alone.

The hand-cranked churn, which also uses ice and salt for cooling, replaced the pot-freezer method. The exact origin of the hand-cranked freezer is unknown, but the first U.S. patent for one was #3254 issued to Nancy Johnson on September 9, 1843. The hand-cranked churn produced smoother ice cream than the pot freezer and did it quicker. Many inventors patented improvements on Johnson's design.

In Europe and early America, ice cream was made and sold by small businesses, mostly confectioners and caterers. Jacob Fussell of Baltimore, Maryland was the first to manufacture ice cream on a large scale. Fussell bought fresh dairy products from farmers in York County, Pennsylvania, and sold them in Baltimore. An unstable demand for his dairy products often left him with a surplus of cream, which he made into ice cream. He built his first ice cream factory in Seven Valleys, Pennsylvania, in 1851. Two years later, he moved his factory to Baltimore. Later, he opened factories in several other cities and taught the business to others, who operated their own plants. Mass production reduced the cost of ice cream and added to its popularity.
An electric ice cream maker

The development of industrial refrigeration by German engineer Carl von Linde during the 1870s eliminated the need to cut and store natural ice and when the continuous-process freezer was perfected in 1926, it allowed commercial mass production of ice cream and the birth of the modern ice cream industry.

The most common method for producing ice cream at home is to use an ice cream maker, in modern times generally an electrical device that churns the ice cream mixture while cooled inside a household freezer, or using a solution of pre-frozen salt and water, which gradually melts while the ice cream freezes. Some more expensive models have an inbuilt freezing element. A newer method of making home-made ice cream is to add liquid nitrogen to the mixture while stirring it using a spoon or spatula. Some ice cream recipes call for making a custard, folding in whipped cream, and immediately freezing the mixture.

Commercial delivery
A bicycle-based ice cream vendor in Indonesia

Ice cream can be mass-produced and thus is widely available in developed parts of the world. Ice cream can be purchased in large cartons (vats and squrounds) from supermarkets and grocery stores, in smaller quantities from ice cream shops, convenience stores, and milk bars, and in individual servings from small carts or vans at public events. In Turkey and Australia, ice cream is sometimes sold to beach-goers from small powerboats equipped with chest freezers. Some ice cream distributors sell ice cream products from traveling refrigerated vans or carts (commonly referred to in the US as "ice cream trucks"), sometimes equipped with speakers playing children's music. Traditionally, ice cream vans in the United Kingdom make a music box noise rather than actual music.




Powered by Yahoo! Answers

Tuesday, April 22, 2014

How to convert a standard bike to an electric?

Q. I have a 21-speed bike with 3 large sprockets, then 7 smaller sprockets in the back wheel. The wheels are 24", and I was hoping not to ave to replace the sprockets. I was wondering how I could convert the bike to an electric with a hub motor in the back. I'd like if you could tell me the cost of ALL the parts, including the battery, controller, hub motor, etc. Also, are there any bike conversion kits under $400? I'm on a budget, $400 or below, and I really want to switch the bike to electric.
What kind of battery should I get, and how much would it cost? A nice 15-25 mph is okay.


Answer
http://www.google.com/search?client=safari&rls=en&q=electric+bike+conversion+kit&ie=UTF-8&oe=UTF-8#q=electric+bike+conversion+kit&hl=en&client=safari&rls=en&prmd=imvns&source=lnms&tbm=shop&sa=X&ei=qRfjT6u8BKai2QXn8-XdCw&ved=0CHkQ_AUoBQ&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=39d5d82ff70abf3b&biw=1137&bih=614

What electric engine for my Pedal-Electric bike?

Q. Dear guys,
I'm going to turn my bike in a Pedal-Electric bike as a DIY work.
I saw there are a lot of motors:
250W
350W
500W
750W
1000W
Can you suggest me the best (couple or single) batteries (Watt and Ah) to bind with these motors?


Answer
You have to first ask yourself what kind of performance is required from your vehicle and what kind of budget you have to work with.

If you have lots of hills in your area of travel and / or think you might be packing quite a load you might want to consider a more powerful motor. The same might be true if you wanted to go faster but then you might want to consider a fairing to cut the wind resistance that is more of a factor at higher speed.

For a more powerful motor you will need to have batteries with a higher capacity for the same distance. Higher battery capacity will increase your distance you can travel. A too powerful motor will tend to drain your batteries unnecessarily.

You may also wish to consider the weight of the components as there may be times that you will be powering the bike without the benefit of the motor. A lighter weight will also extend your range.

I assume this will be your first project of this type. You are therefore likely going to want to gain from the experience while keeping the cost of the education to a minimum. I might suggest you go for a medium range of performance or cost. Good luck with it. If you document the conversion with pictures and a story you could post it on instructables.com or another site.




Powered by Yahoo! Answers

Monday, April 21, 2014

Is buying an electric bike and selling my car a good way to save money?

Q. I don't leave the city much and have free train travel through marriage


Answer
Definitely! You can save A LOT of money, you save money from not using gas, getting into accidents, getting tickets, car repairs, etc.. Cars cost A LOT of $$$, and could also cause A LOT of problems.

I want an electric bike kit?







I want to chang my bike into an electric bike with a kit i can spend 200-400 dollors. I want atleast 15 mph


Answer
you could buy a ready made electric bike for that money.
( )

good luck




Powered by Yahoo! Answers

What is the brightest bike head light with the longest lasting battery?

Q. Hey guys,

I'm looking for the brightest bike light with a HUGE run times. Under $300...


Answer
Technically speaking I think the brightest lights are measured in lumens. You will find no standard of measurement for bike lights. Some will point to candle power, watts or lumens. They all appear bright. When I looked at Light in Motion I was convinced on the measurements in lumens to satisfy the same question you raise. The link below further explains the thinking by Light in Motion.

http://www.bikelights.com/

Best.

LED strip light installation?

Q. I wanted to install LED strip lights on my bike and i really dont know what excatly do i need. Can some one please help me with things i need and also if any one can find me a diagram of wiering?

i know i need the following:
1) Strip lights.
2) On/Off switch.
3) Fuse.

Thanks,
I agree on that but looking at my knowledge i think i feel comfortable with having on/off switch rather then with ignition.

do i need anything else from there or no? some one mentioned to me that i would need some converter box orr something like that, can some one help me find on on ebay of what excately it is?.

Thanks,
I agree on that but looking at my knowledge i think i feel comfortable with having on/off switch rather then with ignition.

do i need anything else from there or no? some one mentioned to me that i would need some converter box orr something like that, can some one help me find on on ebay of what excately it is?.

Thanks,
I agree on that but looking at my knowledge i think i feel comfortable with having on/off switch rather then with ignition.

do i need anything else from there or no? some one mentioned to me that i would need some converter box orr something like that, can some one help me find on on ebay of what excately it is?.

Thanks,
I did went to couple of mechanic shops and they are rangeing me from $350 to $500 which is pretty rediciolus, thats why i decided to do it myself. I did alot of research and to be honest it seemes pretty simple and easy to me its just a matter of connecting the LED's with switch and to the battery.

Since i do not know the law for NYC on bike neon lights i think i would want to have that on/off switch so i can turn it on when ever i want and turn it off when ever i need to.

Please throw me any suggestions you have.

Thanks,


Answer
I've installed LED lights on several bikes in the past year. I wire all of mine using a relay to activate the lights whenever the ignition is on, mostly because when you use a switch, and wire direct to the battery, you will eventually leave the power on for the LEDs and could run your battery down!

The LEDs I use are WATERPROOF SMD LEDs, which I purchase in 5-meter rolls or the silicone encased 12" long strips of SMD LEDs. Either work well, and can be purchased from Amazon, eBay, or locally for <$20 for the strip-lights or <$10-for a set of 4 or more of the 12" silicone-encased units.

Place the lights where you want them, under the tank, seat, fenders, etc., wire them to the switch or relay, and you're good to go... really it only takes a few minutes if you know where you want them, and know your way around the bike's electrical system.

As for NYC regulations... check with your local law enforcement or DMV regulations, but I'm pretty sure you are restricted to no flashing lights, blue may be illegal anywhere on the bike, red can only face to the rear, and amber cannot face rear. White should be legal as long as it does not face rear as well.




Powered by Yahoo! Answers

Question about XB-502 E bike?




A C


I am thinking about getting this electric bike as an alternative to getting my drivers license when i turn 16 but I have a question for someone who owns this bike. I would like to know if this scooter can actually go up a hill. Nothing too steep but maybe around a 40 degree angle at most. If someone owns this scooter in CA, I would also like to know if it is completely legal to drive this scooter in the street (and use it as if it was a car) all without having a license and just being 16 years old. Thanks


Answer
Good News! It is can do 20 mph and will most hills.
Good News! It is a California legal "motorized bicycle" (MoPed.)

Bad News -- you are required to have a Class-M2 driver's motorcycle license to legally ride on the streets. You will have to take the Basic Ridercourse ($150) from the CMSP.

======

Looked at you other questions -- seems like you need help with the parents. I could help if:
1. you are local to me so I could talk to them face to face.
2. you are *already* riding a pedal bicycle on the streets.

You can LEGALLY ride a pedal bicycle on the streets and *should* have been riding the streets for at least four years already. Assuming you are already riding on the streets it will be *easy* to get your parents to get a motorcycle license.

If you are not already riding the streets, get that pedal bike on the streets!

e-mail me.

WhaCan I use a 48v/600w motor controller for my 36v/500w electric bike motor?t would you like to ask?




solice_in_


Hi, I just wanted some advice from anyone experienced in electric motors please...I just bought an electric bike conversion kit. The kit came from someone who sold it to me without the controller because he said it was faulty, so I have to buy the controller now and I've come across a cheap one that has 48 volts, 600 watts....would this be too much for my 36v, 500w motor (if I get a 48v battery)?? I dont want to overload it. Which matters more for compatibility, the watts ot volts?
Thanks for your help!



Answer
The most important thing to consider is what type of motor is in your kit, brushed or brushless. There are hub-motor bike conversion kits in both types. A brushless motor kit will not work with a brush-type controller and vice versa. Most of the bike kits as well as most electric scooters have brushed motors. The brushless kits are the more expensive ones.

About the ratings: Watts are the measure of total power.
To determine Wattage, you multiply the system Voltage by the number of Amps being drawn. (Watts = Volts x Amps)

You can draw the same number of watts from a different voltage by limiting the Amps (current).
For example:
36V @ 13.88A = 500W
48V @ 10.41A = 500W
(approximately)

Assuming you have a common brush motor, and the controller is the correct type, you can run your 36v/500w motor at 48v. The result will be that the motor will have a higher top speed than it would have at 36v. You do risk overheating the motor if you run it for too long at full throttle at this higher voltage. But if you take it easy on the throttle, and keep it to about 75% or less for most of the time it should be fine. Even if you give it full throttle occasionally, just make sure you don't keep it at full throttle for more than about 1 or 2 minutes at a time.
And don't give it full throttle going up steep or long hills.
That is actually an upgrade that people have done to make 36v e-bikes go faster.

Don't forget that you will also need to get a new charger if the one that came with your kit is for a 36v pack.

If you already have a good 36v battery pack & charger, the easiest and cheapest way to go would probably be to locate a 36v controller similar to the original one. There are websites that sell scooter and e-bike parts where you can order one.




Powered by Yahoo! Answers

Sunday, April 20, 2014

Do i need emission test on my car in Ct?




william r


i am buying a 1997 car,do i need a emission test to bring to DMV,someone told me since its over 10 years i dont need it.I live in Connecticut


Answer
You will have to get this done for your vehicle.

Exempt Vehicles

There are some exemptions to the program, particularly newer models, many older vehicles, motorcycles and other specialized vehicles:

New vehicles that are four or less model years old (as of 1/1/12, model years 2010, 2011, 2012 and 2013).

A motor vehicle twenty five-years old or older, (C.G.S. 14-164c © âtwenty-five or more years agoâ shall mean the number of years arrived at by subtracting the model year of the motor vehicle seeking the exemption from the current calendar year).

Vehicles with a gross vehicle weight rating of more than 10,000 pounds.

Composite Vehicles (Effective July 1, 2007) (vehicle must be registered as a composite vehicle).

Electric-powered vehicles

Bicycles with motors attached

Motorcycles

Certain vehicles registered but not designed primarily for highway use

Farm vehicles

Class-1 School Buses

Vehicles with Dealer, Repairer, or Transporter Plates while official tests are obtained

http://www.ctemissions.com/exempt.html

having driving lights on during the day in Netherlands?

Q. is it law in the Netherlands to have you light on in a car, truck and other vehicles on during the day all year around and if so what is the thinking behind it


Answer
According to the law you have to put your light on during the day if necessary. WILL USE DIMMED LIGHTS DURING THE DAY WHERE VISIBILITY IS SERIOUSLY RESTRICTED, AND AT NIGHT.

You can find the whole article on the site of the Dutch ministry of infrastructure and environment:

http://www.ministryofinfrastructureandtheenvironment.nl/topics/road_traffic_safety/index.aspx

scroll down and click on
road traffic signs and regulations 2011

It will download the regulations.
On page 26 you find the next information:

2.13 Using lights while driving
Article 32
1 Drivers of a motorvehicle,a moped,a motor- assisted bicycle which is not a moped as indicated in Article 1, part one, section (e), sub-section (d) of the act, a disabled vehicle equipped with a combustion engine, or a disabled vehicle equipped with an electric motor and having an enclosed body, will use dimmed lights during the day where visibility is seriously restricted, and at night.




Powered by Yahoo! Answers

Can anybody tell me how is the performance of electric bikes & cars .How much economical differece?




ROCKY


is there as compared to petrol bikes & cars


Answer
"Performance" has several factors. We generally think of this on the basis of an IC engine. As a result we tend to think of acceleration, handling and fuel economy. With battery electric vehicles there is also a reference to the vehicle range on a charge. While "range anxiety" is not usually a consideration in an ICE vehicle I do recall a time in the Australian outback where I would have given almost anything for a petrol station.

Generally it takes longer for electrons to flow into a battery than for gasoline to fill a gas tank. Electrons will flow into an ultracapacitor far more quickly and development of ultracapacitors that can hold sufficient charge will resolve the issue. Alternatively if they can be made cheaply enough they could be included with batteries and will extend the life of batteries and enable the vehicle to be quickly charged with energy (from ultracapacitors at "fueling" stations. Presently the best that an electric vehicle can offer is less concentration on fueling. You fuel at home. It takes seconds to start and stop a charge. The rest of the time you can be doing other things. Alternatively you must make special trips to fueling stations where someone must pay attention to the fueling process.

Batteries in an BEV (battery electric vehicle) are typically low in the vehicle. This improves handling as it lowers the center of gravity. Acceleration in electric vehicles is better than ICE vehicles due to full torque starting from 0 RPM in electric motors.1

Under present economic conditions an electric vehicle can save its owner approximately $1000 to $1400 per year in fueling costs in addition to the increase in performance.2 The vehicle except for batteries has a projected life many times that of ICE vehicles, possibly as much as 80 years as compared to the life expectancy of an ICE vehicle of about 10 years. Present batteries have a life expectancy of between 5 to 10 years and may represent 1/2 the investment in the vehicle. Ultra capacitors would have an expected life that exceeds the rest of the vehicle. There is some question about whether the electric vehicle will depreciate very rapidly with little residual value or if the addition of newer battery packs or even ultracapacitors would be like adding an addition to real estate and possibly restore or even exceed the original value of the vehicle. It may be possible that the vehicles will appreciate rather than depreciate like a very few of the classic ICE vehicles. 3

2005 yamaha ttr e dirt bike value?????




Riley J


ok im trying to sell my 2005 yamaha ttr e 125cc dirtbike. its a little scratched up. but thats the only thing wrong with it. runs great. nothing broken. its a electric start or kick start option version. i just dont want to ask too much or sell my self short. i would apperciate it if someone could tell me what i should set the price on. thanks so much
lol jonny e. you with oyur insecurity. you have to make fun of people you dont know. i would say making fun of people onthe internet screams "im a pusy and this is the only way i can get back at the world without getting my asswhooped. jonny. get off the computer and get a girlfriend and move out of your mommys house and get a fucking life dumbass
ik i have the worng catagory. but who the fuck answers questions in the motorcycle selling catagory? this is where alll the people are



Answer
You shoulda linked to a pic.

But I'm guessin maybe around 1700$ would be right.

Depends on a lotta things. How much scratched up it is, how many miles it's got on it, tyres, etc.

You gettin a bigger bike? Hope so.




Powered by Yahoo! Answers

Electric Bike?

Q. Hey I'm going to be moving a ways away from my kung fu school. So I will have to bike there but we are talking like 30 miles away at least. So my question is if anyone knows what that bike adapter kit is where it lets you switch between pedaling and driving?


Answer
there are allot of electric bikes and kits out there, but the problem is weight, performance, and distance per charge, remember, if you use those batteries for 10-20 Miles they are bone dry, and you have to pedal with an additional 80 pounds of weight, so you think, i ll add more batteries, but then you add more weight, then you need a bigger motor, so on and so forth, to have a more efficient setup you would need lighter batteries that last longer, lithium ion, or nickle metal hybrid, but they are very pricey, and you would need allot of them.

electric biking is not yet a transportation alternative, unless your going very short distance.

but if you wait, I'm currently working on a revolutionary concept for power assisted bicycles that will be available on the market for the summer of 2007 and will give you a 250 mile autonomy, and will only add 9.2lbs.

Building an electric bike hybrid?




Tom I


I am looking for some sources that would help me in my quest to build an electric bike hybrid. I know there a lots of kits out there that seem for the most part "bolt-up" but those are a bit expensive and i feel like i would enjoy more of a challenge from building from scratch. I have fair knowledge of electronics and i am mechanically inclined. I am assuming i would need the basics, motor, controller, battery. I do not quite understand the concept of having multiple shifters that i have seen with most of these kits and why the are needed for the motor to function, i thought it was a push button type thing haha. I am also just having a hard time finding these items separately sold. I have done a bit of research on multiple forums. It seems there is a vast variety of different options. I just really want something that i can take to the local park, maybe cruise on the sidewalk for a bit then hit into the trails with a bit of help. I am 6'4" 250 pounds so i am looking for,from what i have read, a 1000W motor or more? I do not currently have a bike to customize, i was looking to buy either a used one or a fairly cheap new one. Any information or links that you guys could help me out with will be much appreciated. Thank you!


Answer
a . you are not going to build it yourself
it's too much to say here, and ... well it just won;t happen

b. i don;t recommend electric bikes
they are either short range or slow or heavy or expensive

wle




Powered by Yahoo! Answers