When you’re out at sea, stability is everything. A rolling ship is not just uncomfortable—it can be dangerous for both crew and cargo. That’s where fin stabilizers come into play. These clever devices, located below the waterline on both sides of the hull, help reduce the ship’s rolling motion and make your journey smoother and […]
What Is an Emergency Generator? An emergency generator is a backup power system installed on every ship. When the main generators fail — due to blackout, machinery fault, or casualty — this generator kicks in automatically to provide power to critical systems. It’s placed in a separate space away from the engine room, usually higher […]
Why the Emergency Generator Matters Imagine you’re out at sea. It’s night. The main power fails. Radar dies, lights go out, the steering is lost—everything suddenly comes to a standstill. Now ask yourself—what’s the one thing standing between your ship and disaster? That’s right: the Emergency Generator. This small but powerful backup system is what […]
The Emergency Towing Booklet (ETB) is a mandatory, ship-specific manual which describes how a vessel can safely be towed from both forward and aft in case of a breakdown, collision, or loss of manoeuvrability. It is not just a “theoretical” booklet; it should be a practical guide for the crew during an actual emergency. The […]
Real-time information becomes your most powerful ally when you are out at sea, disconnected from the rest of the world. That is where NAVTEX steps in. If you are a deck officer, junior cadet, or even a ship enthusiast trying to understand maritime communication systems, this blog is your one-stop guide to what NAVTEX is, […]
Stopping the Diesel Generator at Sea When something goes wrong, recognizing it in time and shutting the generator down without delay can be the difference between safety and disaster. But here’s the catch: not every situation screams “danger” outright. Sometimes it’s just a faint knock, a whisper of smoke, or a number flickering on the […]
Generator Synchronization on Ships Onboard a ship, uninterrupted power isn’t a luxury — it’s a necessity. From the bridge to the engine room, everything relies on a stable electrical supply. That’s where synchronized generators step in. Whether we’re switching between engines or sharing the load, synchronization is the unsung hero keeping everything running smoothly. Let’s […]
Types of Marine Oily Water Separators – Explained Simply let’s talk about the different types of OWS you’ll come across onboard. 1. Gravity-Based Oily Water Separators Simple in design, reliable in performance. This is the most old-school type—based on the basic principle that oil floats on water. Bilge water enters a tank or chamber and […]
Oily Water Separator (OWS): Construction and Working Why Do We Need an OWS Onboard? Modern ships generate bilge water during normal operation—water that is contaminated with oil, fuel, lubricants, and cleaning agents from machinery spaces. Simply pumping this overboard is illegal and environmentally disastrous. Enter the oily water separator. Its primary function is to separate […]
Maintenance of Oily Water Separator (OWS) when the OWS fails, the consequences can be serious. Not just for the ship, but for your licence, your freedom, and your reputation. So, instead of waiting for alarms and PSC surprises, here are 7 practical tips to help keep your oily water separator running smoothly. 1. Understand What […]
Chart your course with the power of maritime knowledge. From bridge to engine rooms to open waters, we cover it all — delivering news, insights, and learning at every step of the journey. Nav Insider — shaping the minds that move the world.
© 2026 Navinsider. All Rights Reserved
Proudly Made In India 🇮🇳 -Empowering Maritime Minds Across The World
