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27 Oct 2025

IMUNOTES

SEAFARERS GUIDE TO SEA

Category: Uncategorized

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STEP-UP TRANSFORMERS & STEP-DOWN TRANSFORMERS

adminJuly 12, 2023 809 Views

Step-Up Transformers: Step-up transformers have a higher number of turns in the secondary winding compared to the primary winding. They…

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Purifier drive with a frictional clutch

adminJuly 12, 2023July 12, 2023 3254 Views

The purifier drive with a friction clutch arrangement is designed to drive the horizontal shaft of the purifier. Here are…

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Points Common to Acid and Alkaline Batteries

adminJuly 12, 2023 608 Views

Points Common to Acid and Alkaline Batteries 1. Gas Evolution: Both acid and alkaline batteries undergo a chemical breakdown of…

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Maintenance and Care of Transformers

adminJuly 12, 2023 1886 Views

Maintenance and Care of Transformers: Regular maintenance of transformers is essential to ensure their proper functioning and longevity. Here are…

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Main Switch Board (MSB)

adminJuly 12, 2023 4971 Views

Main Switch Board (MSB) is an essential component in electrical power distribution systems. Here are some key points about MSB:…

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Emergency generator and emergency switchboard

adminJuly 12, 2023July 12, 2023 1454 Views

An emergency generator and emergency switchboard are required on a ship for the following reasons: 1. Emergency Situations: In the…

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CELL & BATTERY

adminJuly 12, 2023July 12, 2023 765 Views

 Cell and Battery: Understanding the Basics Introduction: In the world of electronics, cells and batteries play a vital role in…

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Battery Maintenance Procedure

adminJuly 12, 2023 1003 Views

Battery Maintenance Procedure: 1. Keep the Top Clean and Dry: Regularly clean the top surface of the battery and ensure…

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Strength of materials

adminJuly 12, 2023July 12, 2023 901 Views

Basic Marine Engineering – Unit 1 – Strength of materials Introduction: In the study of strength of materials, it is…

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MMSI

adminJuly 12, 2023July 12, 2023 1101 Views

Interview questions for placement as a deck cadet in MMSI, Interview lasted for food 30-40 minutes and interviewers were helpful.…

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