# Your question: How much power can a hydrogen fuel cell generate?

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It can produce from 1 kW to 100 kW of electricity, depending on how many fuel cells are stacked together. It runs at a relatively low temperature, which makes it beneficial for use in the home.

## How many watts does a hydrogen fuel cell produce?

Cell output ranges from 300 watts (W) to 5 kilowatts (kW). Alkali cells were used in Apollo spacecraft to provide both electricity and drinking water. They require pure hydrogen fuel, however, and their platinum electrode catalysts are expensive.

## Can a hydrogen fuel cell power a home?

The oxygen is released and the hydrogen is stored in the LAVO’s patented metal hydride “sponge”. The hydrogen gas is then converted back into electricity when it is needed, using a fuel cell. … The system can store around 40 kilowatt-hours of electricity – enough to power the average home for two days.

## Can a hydrogen fuel cell power a car?

Like all-electric vehicles, fuel cell electric vehicles (FCEVs) use electricity to power an electric motor. In contrast to other electric vehicles, FCEVs produce electricity using a fuel cell powered by hydrogen, rather than drawing electricity from only a battery.

## How much hydrogen does it take to produce 1 kWh?

Under ambient conditions, a cubic metre of hydrogen provides some 3 kWh, equivalent to 0.003 kWh per litre. Pressurised hydrogen contains about 0.5 kWh/litre at 200 bar, 1.1 kWh/litre at 500 bar and 1.4 kWh/litre at 700 bar.

## How much electricity do fuel cells produce?

A single fuel cell produces approximately 1 volt or less — barely enough electricity for even the smallest applications. To increase the amount of electricity generated, individual fuel cells are combined in series to form a stack.

## How many kWh is 1kg of hydrogen?

In electrical terms, the energy density of hydrogen is equal to 33.6 kWh of usable energy per kg, versus diesel which only holds about 12–14 kWh per kg. What this really means is that 1 kg of hydrogen, used in a fuel cell to power an electric motor, contains approximately the same energy as a gallon of diesel.

## How much does a hydrogen fuel cell generator cost?

On per hour basis, the generators can produce 1.4 kilograms to 2.55 kilograms of hydrogen. The generators will be priced at about \$2,000 for a home unit and about \$5,000 to \$15,000 for larger units, according to Kirill Gichunts, CEO of H2 Energy Renaissance.

## Is powerwall a fuel cell?

Normally, people do this with lithium battery systems – Tesla’s Powerwall 2 is an example. … And when that energy is needed, it uses a fuel cell to deliver energy into the home, adding a small 5-kWh lithium buffer battery for instantaneous response.

## How much is 1kg of hydrogen?

The average price of hydrogen for a light-duty fuel cell electric vehicle (passenger car) in California is \$16.51 per kilogram, according to the 2019 Joint Agency Report (p17).

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## How many MPG does a hydrogen car get?

Fueling and Driving Range

Some FCVs can get over 300 miles on one tank of hydrogen fuel — greater than the distance from St. Louis to Chicago — and fuel economy close to 70 MPGe (miles per gasoline gallon equivalent).

## How much does a gallon of hydrogen fuel cost?

Hydrogen fuel is much more efficient than gasoline, but it’s also four times more expensive, roughly equivalent to about \$16 a gallon.

## Is hydrogen better than electric?

However, as hydrogen cars densely pack their energy storage, they’re usually able to achieve longer distances. While most fully electric vehicles can travel between 100-200 miles on a single charge, hydrogen ones can get to 300 miles, according to AutomotiveTechnologies.

## Is hydrogen more powerful than gasoline?

A: The amount of energy produced by hydrogen, per unit weight of fuel, is about three times the energy contained in an equal weight of gasoline and nearly seven times that of coal.

## Can a diesel engine run on hydrogen?

Yes, you can convert your diesel car to hydrogen, and this will give you a number of benefits. This includes a reduced amount of carbon emissions, and this is also a cost-effective Induction. The Induction itself must be completed by a trained professional who is completely qualified.

## Is hydrogen fuel renewable?

If the electricity comes from renewable sources, the hydrogen fuel is considered to be renewable or “green” because it is produced without CO2 emissions. … The much lighter weight associated with hydrogen fuel storage offers considerable advantages as vehicles, payloads and journeys are scaled up.

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