Q&A

Why do hydrogen cars flop?

Why do hydrogen cars flop?

It’s very energy inefficient. Hydrogen starts with electricity needed to generate it. Then is has to be compressed, liquified, trucked, gasified, recompressed and then the car has to convert back into electricity. You lose half the energy.

Is hydrogen a dead end?

It doesn’t require pipelines or carbon capture infrastructure, so hydrogen electrolysis plants can often be built quickly and cost-effectively. Fossil fuel–based hydrogen is an expensive dead end.

Will we have hydrogen powered cars?

As hydrogen is the most common element in the universe it’s not likely to run out like petrol or diesel will. Hydrogen cars are rare now but this may change in the future – and as more appear on the roads you’ll want to know more about them so that you can compare with a future electric car.

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Is hydrogen cars better than electric?

This means that a hydrogen car can be taken from empty to full in a few minutes at a fuel pump, like a petrol or diesel car – so in this way they’re better than electric cars, as it’s convenient.

Do hydrogen cars need oil?

4. Fuel cell cars are very similar to traditional gasoline powered cars. Similar to today’s gasoline vehicles, fuel cell electric cars can have a driving range of more than 300 miles on one tank of hydrogen fuel. Since the “engine” (i.e., fuel cell) has no moving parts, you’ll never need to change the oil.

Are oil companies investing in hydrogen?

According to a survey of over 1,000 oil and gas executives by consulting firm DNV GL, the proportion of oil and gas companies intending to invest in the hydrogen economy doubled from 20\% to 42\% in 2020. It estimates tens of billions of dollars have already been earmarked for hydrogen projects.

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Is hydrogen the future of the automotive industry?

Its potential as a clean fuel for electrical power via fuel cells is virtually unlimited, producing only water as its waste product. Although hydrogen-powered engines were introduced in 1807, the chemical element fuel still has not significantly impacted the automotive sector.

Why are hydrogen vehicles so expensive?

Hydrogen in vehicles must be compressed in expensive high-pressure tanks, which requires — you guessed it — energy. Current hydrogen vehicles use fuel cells to convert the chemical energy to power. Fuel cells are very costly because they are complex and require expensive materials such as platinum.

Is hydhydrogen the future of passenger cars?

Hydrogen has long been touted as the future for passenger cars. The hydrogen fuel cell electric vehicle (FCEV), which simply runs on pressurised hydrogen from a fuelling station, produces zero carbon emissions from its exhaust. It can be filled as quickly as a fossil-fuel equivalent and offers a similar driving distance to petrol.

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Why is hydrogen used in electric cars inefficient?

The reason why hydrogen is inefficient is because the energy must move from wire to gas to wire in order to power a car. This is sometimes called the energy vector transition.