In the bustling port of Labuan Bajo, where tourist ships come and go, a critical study has emerged that could reshape how these vessels manage their electrical systems. I Made Aditya Nugraha, from the Department of Fisheries Mechanization at the Marine and Fisheries Polytechnic of Kupang, Indonesia, has published a paper in the journal ‘Kapal’ (which translates to ‘Ship’) that dives deep into the nitty-gritty of electrical system reliability and safety. The study, titled “Optimization of Safety and Reliability of Electrical Systems of Tourist Ships in Labuan Bajo through FMEA,” uses Failure Mode and Effects Analysis (FMEA) to identify potential weak points in these systems.
So, what’s the big deal? Well, Nugraha’s work highlights that components like batteries, generators, and cables are high-risk areas. If these fail, it’s not just about the ship’s operation—it’s about passenger safety. “These components, if they fail, could significantly impact ship operations and passenger safety,” Nugraha notes. By pinpointing these risks, the study offers a roadmap for ship operators to focus their maintenance efforts where they’re needed most.
The commercial implications are substantial. Tourist ships rely on their electrical systems for everything from navigation to passenger comfort. A failure can mean downtime, repairs, and unhappy customers. By using FMEA, operators can prioritize maintenance tasks, reducing the likelihood of failures and extending the lifespan of critical components. Nugraha’s research suggests that keeping the electric generator’s load between 60-86% of its maximum capacity can significantly reduce the risk of overheating and improve efficiency. This is a practical, cost-effective strategy that can save operators money in the long run.
But it’s not just about the big-ticket items. Even components with lower risk scores, like lighting and ventilation systems, need regular upkeep to ensure passenger comfort and smooth operations. Nugraha emphasizes the importance of regular maintenance and early detection to prevent system failures. “It is recommended to limit the generator load to 60-86% of its maximum capacity to reduce the risk of overheating and enhance operational efficiency,” he states.
For the maritime sector, this study is a goldmine. It provides a clear, data-driven approach to optimizing electrical systems, ensuring they operate with maximum efficiency and minimum risk. By implementing these preventive measures, ship operators can enhance the reliability and safety of their electrical systems, leading to a safer and more comfortable experience for tourists while minimizing disruptions to operations.
In a nutshell, Nugraha’s work is a wake-up call for the industry. It’s a reminder that proactive maintenance and smart load management can make a world of difference. And with the findings published in ‘Kapal,’ the message is clear: the future of tourist ship operations lies in data-driven, preventative strategies.

