Last updated on Jul 14, 2024
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Initial Response
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Safety Measures
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Diagnosing Issues
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Manual Navigation
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Engine Room Operations
6
External Communication
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Here’s what else to consider
Imagine you're miles from shore when suddenly, all the lights go out and the engine falls silent. A power outage at sea is a daunting scenario for any mariner. Yet, with the right knowledge and composure, you can navigate through this crisis. This article will guide you through the essential steps to manage a sudden power outage and maintain operations until power is restored or help arrives.
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- Pradeep yamarthi Vessel Manager at Wilhelmsen Ship Management
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- Roope Juusola 2nd Engineer at ESL Shipping Ltd, Watchkeeping Engineer (STCW III/1), IGF Certified
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- Joseph St. Denis Retired Chief Engineer Unlimited HP Steam, Motor and Gas Turbine. Independent Maritime Professional
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1 Initial Response
Your first action in a power outage is to stay calm and alert the crew. Quickly assess the situation to determine if it's a localized issue or a complete power failure. Check critical systems like emergency lighting and communication equipment. If possible, establish a backup power source to maintain essential functions. Communicate with your crew clearly, assigning tasks to check the status of the electrical system, machinery, and navigation equipment.
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- Pradeep yamarthi Vessel Manager at Wilhelmsen Ship Management
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First and foremost most. Understand your power distribution system. It takes very little time before the other generator starts and power is restored. But those few seconds every one needs to keep calm and based on your situation prepare other available resources to mitigate any other accident or incident
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- Joseph St. Denis Retired Chief Engineer Unlimited HP Steam, Motor and Gas Turbine. Independent Maritime Professional
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My last power outage was due to a course change in the middle of the Med. We were going full speed at the time on a three Main Engine Ro/Ro with four SSDG's and the same size Emergency Generator. The course change cause the to list due to the wind each SSDG's cycled on and shut down due to low oil pressure. We were able to transfer the emergency desiel to the main switch board and correct the list top up the oil levels in the generators and restart the Main Engines. During the after action survey we found the wind speed indicator lost its propeller and the indicator was pegged out also the keel indicator were pegged both Port and Stbd. All the Engineers and unlicensed personnel worked together in the task to correct the problems.
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- Oleksandr Ostrovskyy 2nd Assistant Engineer at Seabulk
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Most of the procedures will tell you to alert Chief Engineer, assess the situation in the Engine room, proceed with recovery process. As critical systems should be operational from Emergency Switchboard focus on getting main power back on.
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- Sandeep chaudhary OILER
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In that condition just calm down dont be panic it happend with us recently we got blackout because high temperatures trip of generator after blackout out all emergency lights was swith on after that withn 15 second our lineup generator was started than restored main power One of most important things that your team should be trained to handle this kind of emergency so should know how act what to start without making any panic
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- Satish Kumar Dixit Third engineer officer
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Some of the Points to be on top as per my experience.1. Sea or near by port- If you are in sea then keep calm and take action accordingly.If in port or near by or manoeuvring drop your anchor immediately, inform port authority and local authorities.2.Restore power as soon as possible.3. Find the most probable cause.
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2 Safety Measures
Safety is paramount. Immediately ensure that all crew members are accounted for and that there are no immediate dangers such as fires or gas leaks. Activate emergency lighting if available, and make sure life-saving equipment is ready for use. Instruct your crew to don personal flotation devices as a precautionary measure. Continuously monitor for any changes in the situation that could affect the safety of the vessel and crew.
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3 Diagnosing Issues
Diagnosing the cause of the outage is critical. Begin by checking circuit breakers and fuses, looking for signs of overload or short circuits. If you're familiar with the ship's electrical schematics, trace the systems that have failed to pinpoint the source of the problem. If the cause isn't immediately apparent, consider whether external factors such as weather could have played a role. Keep detailed records of your findings for future reference and repairs.
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4 Manual Navigation
With the main power out, rely on manual navigation techniques. Use charts, a magnetic compass, and celestial navigation if necessary. Calculate your current position and plot a course that keeps you clear of hazards. If you have access to a battery-powered GPS, use it to assist in your navigation. Keep a log of your headings and positions in case electronic systems are restored and you need to verify data.
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5 Engine Room Operations
In the engine room, work on restoring propulsion if safe to do so. Check auxiliary systems and attempt to start backup generators. Prioritize restoring power to the steering system to maintain course control. If the main engine is operational, use it cautiously, being mindful of the limited electrical support systems. Keep in constant communication with the bridge about the status of the engine room's systems.
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- Roope Juusola 2nd Engineer at ESL Shipping Ltd, Watchkeeping Engineer (STCW III/1), IGF Certified
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The best way to manage a blackout (power failure) onboard is to remain calm and composed. After blackout the emergency generator will start within 45s and power the emergency switchboard. Your first priority will be restoring power to the main switchboard and restoring propulsion. You will start by getting the supporting machinery of the generators running (booster unit, cooling water pumps, etc.). After this you will be able to get at least one generator running after which you can restore power to the main switchboard. Next you will be able to start working on getting the main engine running again in order to restore propulsion. This shall be done in a similar manner as starting the generators.
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- Roope Juusola 2nd Engineer at ESL Shipping Ltd, Watchkeeping Engineer (STCW III/1), IGF Certified
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The best way to manage a blackout (power failure) onboard is to remain calm and composed. After blackout the emergency generator will start within 45s and power the emergency switchboard. Your first priority will be restoring power to the main switchboard and restoring propulsion. You will start by getting the supporting machinery of the generators running (booster unit, cooling water pumps, etc.). After this you will be able to get at least one generator running after which you can restore power to the main switchboard. Next you will be able to start working on getting the main engine running again in order to restore propulsion. This shall be done in a similar manner as starting the generators.
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6 External Communication
Maintaining external communication is essential for both safety and rescue operations. Use satellite phones or battery-powered radios to communicate with shore-based authorities or nearby vessels. Provide them with your situation, location, and any assistance you may need. Keep communication brief and to the point to conserve power, and ensure that all messages are logged accurately.
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7 Here’s what else to consider
This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?
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- Captain Zbigniew Cwiklinski Marine Expert (40+ Years Experience) | Master’s Degree in Nautical Science
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An example of the partial loss of power due to cooling problems can be critical.I am sure to many of you did experience this during your career as a Master . All came to trust and communication .The critical information was not passed, cooling problems / mussels growth/.Ship ended up in full storm with overheating engine ,speed had to be reduced to minimum ,automatic shut down of this engine was a reality.We managed to get to shelter by applying weather courses to minimize conditions.Basic navigation and local knowledge of the area was the key.After assessing internal damage ship safety arrived to port , pending full investigation.Communication,trust and knowledge these are fundamentals in making critical decisions.
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