Variable Frequency Drive – what is VFD? Variable Frequency Drives (VFD) are not exactly a soft start. They obtain this function, but they have a […]
Soft-Starters in practice.
As I explain in the previous article direct online starting of large AC motors can cost some difficulties for the motor and equipment. Uncontrolled starting […]
Star-Delta, soft-start, VFD… How to make the smooth start of e-motor?
Different methods of soft-start There are several methods to soft-start electrical motors. In this series of articles, I will describe the most popular solutions. First, […]
How to produce Freshwater at sea pt.2
Reversed osmosis unit in freshwater production Reversed osmosis units are the second most common method to produce fresh water on board the vessel. The first […]
How to produce fresh water at sea pt.1
History of freshwater production Problem with water in the ocean? Sounds a little bit strange. However, in former times this was a really serious problem. […]
Fire protection systems onboard pt.3
In the first two chapters (Part 1 is here!, and Part 2 is here!) I have described fire detection systems combined with alarm systems. With […]
Fire protection systems onboard pt.2
In the first chapter of Fire protection systems, You can read about types of sensors that are currently in use. Today we will focus on […]
Fire protection systems onboard pt.1
Fire protection systems
Rules for must-have in Cyber Security onboard!
What is exactly cybersecurity? Is it really an important topic? At the beginning to explain we will use a university explanation of this term. Cybersecurity […]
Safety first? Safety of Power Distribution!
In the previous article, I described some of the factors that are most challenging to obtain at the moment. RELIABILITY is a highly connected topic […]