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Why Are Ship Engines So Massive Yet Have So Little Horsepower?

Ship engines are an integral part of the maritime industry, powering vessels of all sizes across the world’s oceans. But why are these engines so massive yet have so little horsepower?

The answer lies in the fact that ships need to be able to move large amounts of cargo and passengers over long distances, and this requires a lot of torque. Torque is a measure of rotational force, and it is what allows a ship to move through the water. The larger the engine, the more torque it can generate.

However, while torque is important for moving a ship through the water, it does not necessarily translate into speed. This is where horsepower comes in. Horsepower is a measure of how much power an engine can produce in order to reach higher speeds. In order for a ship to reach its maximum speed, it needs an engine with enough horsepower to propel it forward.

The problem is that most ships don’t need to travel at high speeds very often, so they don’t require engines with high horsepower ratings. Instead, they rely on their large size and torque-generating capabilities to get them where they need to go. This means that most ships have engines that are large but don’t have very high horsepower ratings.

In addition, ships also need their engines to be reliable and durable in order to withstand long voyages across rough seas. This means that they require heavy-duty components that can withstand extreme conditions without breaking down or needing frequent maintenance or repairs. These components add weight and bulk to the engine which further reduces its overall horsepower rating.

Ship engines are massive yet have low horsepower ratings because they need to generate enough torque for long voyages without sacrificing reliability or durability. They also don’t require high levels of speed very often so there isn’t much incentive for them to invest in powerful engines with higher horsepower ratings.

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