What engines are in cruise ships?

While there's a romantic idea of ships being powered by steam, cruise ships are powered by diesel engines as standard. There are three methods: direct drive, diesel electric or gas turbine. Direct Drive. The conventional diesel method is the simplest.



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These massive vessels can consume power up to about 50,000 horsepower. One horsepower on these ships equals 746 watts. Engines are designed to move large propellers or produce enough diverted electricity to drive the propellers.

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Some of the engines are always running, since the ship always needs power. Most of them are off in port, since we don't need propulsion (unless it's a tender port) and power demand is low due to most people being off the ship.

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On average, a healthy, well-built cruise ship can last for around 30 years, including regular services and design refreshes. But some cruise ships last for much longer. We take a look at the oldest cruise ships still sailing the seas and chart some of the different stages in their lifespan.

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Cruise ships make their own drinking water. It's unsurprising since they're constantly surrounded by sea water – they use either steam evaporation or reverse osmosis processes to desalinate the water before minerals and chlorine are added. It's the same as a home filtration system, only significantly larger.

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Your car can probably reach a top speed of over 100 MPH, but how often do you drive it that fast? Similarly, most cruise ships are capable of traveling faster than 18-22 knots. But unless there's a compelling reason to do so (such as avoiding severe weather), they'll rarely travel at top speed.

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What is the maximum speed of a cruise ship? The maximum speed for most modern vessels is about 30 knots or 34.5 mph, but just because they can glide along that fast doesn't mean they actually do, or at least not all the time.

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A medium-sized cruise ship requires between 4.5 and 7 Megawatts. A ship of the super-large generation even consumes around 10 Megawatts. … both cruise ships and ports must be equipped with the appropriate technology to accommodate shore power.

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Powering Ships The most common power system on ships at the moment is diesel-electric. This means that diesel engines on board the ship produce electricity. This electricity is then used to power the different services on board. This includes powering the propellers or pods.

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The amount of experience, the level of education, the grades they received, location, and company all can determine the year's salary. In general, a cruise ship captain salary ranges between $54,000 and more than $100,000. This may seem like a low pay scale considering the responsibilities that come with the job.

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The MV Astoria is the oldest cruise ship currently sailing, and Cruise and Maritime Voyages embraces the story of its vintage vessel. It employs an on-board historian to offer lectures about the ship's fascinating past.

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The easiest way to enjoy living on a cruise ship for the long term would be to look for world cruises. These itineraries can last a long time. Some of the longest run for six months, but three months is more common. However, don't expect world cruises to run back-to-back.

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What will happen is the cruise line will fly you home, but will deduct from your wages what you owe, Jim Walker, a Miami-based maritime lawyer who represents cruise workers and passengers, told Insider. So it's a very punitive type of step if you try to quit and go home.

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Carnival Corporation & plc/Carnival UK is the world's largest cruise company and operates over 100 ships across 9 cruise lines (Carnival Cruise, Holland America, Princess, Seabourn, P&O Australia, P&O, Cunard, Costa Cruises and Aida (mainly German market).

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