Basics 2 min read
Twin-Engine Aircraft Vacuum System Operation
Twin-engine aircraft vacuum systems are more complicated. They contain an engine-driven vacuum pump on each engine. The associated lines and…
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Marine electrical machines 11 min read
What is Alternate Marine Power (AMP) or Cold Ironing?
Alternate Maritime Power or AMP is an anti-pollution measure which helps in reducing air pollution generated from diesel generators by…
Basics 3 min read
Typical Pump-Driven System
The following components are found in a typical vacuum system for gyroscopic power supply. A brief description is given of…
Marine electrical machines 3 min read
Alternator Maintenance on Ships
An alternator is an electro-mechanical device comprising of stator, rotor winding and an external exciter for supplying excitation voltage. Alternator…
Marine electrical machines 5 min read
Busbar Maintenance on Ships
A busbar is a copper plate/bar, which is used, in ship’s m in and emergency switch boards to conduct electricity…
Basics 2 min read
Engine-Driven Vacuum Pump
The vane-type engine-driven pump is the most common source of vacuum for gyros installed in general aviation, light aircraft. One…
Marine electrical machines 5 min read
Starter Panel Maintenance on Ships
Dozens of motors are used on board ships for a variety of purposes in both deck and engine departments. Each…
Basics 2 min read
Vacuum Systems
Vacuum systems are very common for driving gyro instruments. In a vacuum system, a stream of air directed against the…
Marine electrical machines 6 min read
Electrical Motor Overhauling on Ships
Like any other mechanical machinery, electrical motors also have their own running hours, after which, the complete overhauling of the…
Marine electrical machines 4 min read
Earth Fault on Ships
Earth fault is considered very critical on board a ship. Some ships, which operate at 440V do not have any…
Marine electrical machines 4 min read
Blackout Situation
Blackout is one condition each and every mariner is familiar with and also afraid of. It is one situation everyone…
Basics 1 min read
Solid State Magnetometers
Solid state magnetometers are used on many modern aircraft. They have no moving parts and are extremely accurate. Tiny layered…
