tie rods are missing on the 4 Stroke engine, engine lube oil pressure
marinersgalaxy.com maritime education Merchant Marine

reasons engine lube oil pressure decreasing gradually

Diesel marine engines rely on lubricating oil to reduce friction and wear between moving parts, as well as to cool and clean the engine components. Lubricating oil pressure is an important indicator of the engine’s health and performance. If the lube oil pressure decreases gradually over time, it may indicate some potential problems that need […]

propeller, Tail Shaft Monitoring
Marine Engines marinersgalaxy.com maritime education

Tail Shaft Monitoring and Its requirements

Tail shaft monitoring is a system that enables operators to continuously observe and assess the condition of the tail shaft, which is the part of the propulsion system that connects the propeller to the engine. Tail shaft monitoring can help extend the interval between tail shaft surveys or withdrawals, which are mandatory inspections that ensure […]

Ship Energy Efficiency Management Plan
marinersgalaxy.com maritime education Marpol Shipping Industry

Ship Energy Efficiency Management Plan

A Ship Energy Efficiency Management Plan (SEEMP) is a document that outlines how a ship can improve its energy efficiency and reduce its greenhouse gas emissions. A SEEMP is mandatory for all ships of 400 gross tonnage and above that are engaged in international voyages, according to the International Maritime Organization (IMO) regulations. In this […]

International Safety Management (ISM) Code, two generators are running in parallel, Generator Not Stopping on Stop Command
marine electrical marinersgalaxy.com maritime education

two generators are running in parallel and one of them loses excitation

In this blog post, we will discuss what happens when two generators are running in parallel and one of them loses excitation. Excitation is the process of providing a magnetic field to the rotor of a synchronous generator, which enables it to produce electrical power. When a generator loses excitation, it can no longer supply […]

Engine International Air Pollution Prevention (EIAPP) Certificate
marinersgalaxy.com maritime education Marpol

Engine International Air Pollution Prevention (EIAPP) Certificate

If you own or operate a ship with a marine diesel engine that has a power output of more than 130 kW, you may need to obtain an Engine International Air Pollution Prevention (EIAPP) Certificate. This certificate is a requirement of the International Convention for the Prevention of Pollution from Ships (MARPOL), Annex VI, which […]

STCW Chapter VII, Propeller Singing
marinersgalaxy.com maritime education Shipping Industry

STCW Chapter VII and why is it important?

What is STCW Chapter VII and why is it important? STCW stands for Standards of Training, Certification and Watchkeeping for Seafarers. It is an international convention adopted by the International Maritime Organization (IMO) in 1978 to establish minimum standards for seafarers’ competence and qualifications. The STCW Convention has been revised and amended several times, most […]