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…
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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…
Basics 1 min read
Solid state magnetometer units
Further enhancements to direction finding systems of this type involving the integration of radio navigation aids are common. The radio…
Marine electrical machines 2 min read
Main And Emergency Switchboard Safety
It is very important to isolate any type of fault in an electrical system supplied from the main switchboard (MSB),…
Marine electrical machines 4 min read
Amplifier And Amplifier Circuits
An Amplifier or an operational amplifier (op-amp) circuit is commonly used in the automation, control and other electronic circuits of…
Marine electrical machines 3 min read
Rectifier And Rectifier Circuits
Since most of the ships generate A.C current from its alternator, it becomes essential to use a device, along with…
Marine electrical machines 2 min read
Thermocouples
Thermocouple is a device widely used as a pyrometer on board ships for continuous measurement of temperature for machinery systems…
Marine electrical machines 4 min read
Permanent Magnet Moving Coil Instrument
Variety of instruments are used onboard for measuring parameters of electrical machinery and systems. A permanent magnet moving coil (PMMC)…