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Difference between X-band and S-band RADAR
Difference between X-band and S-band RADAR
Marine Teacher
Jun 10, 20211 min read
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What is autopilot and its working principal ?
The autopilot is equipment used to maintain the ship’s set course electronically and electrically for a long period of time when...
Marine Teacher
Dec 7, 20201 min read
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What are the benifits and advantage of ECDIS (Electronic chart display and Information System)?
BENEFITS OF ECDIS Reduced workload for the navigator (charts and nautical publications updating, voyage planning, all information in “one...
Marine Teacher
Nov 11, 20201 min read
994
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Doppler Log Errors
Error in transducer orientation: The transducers should make a perfect angle of 60° with respect to the keel or else the speed indicated...
Marine Teacher
Nov 8, 20202 min read
1,654
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Doppler Log Speed Through Water
The transmitted pulse has certain power and can go up to a limited depth usually 200 meters. Beyond this depth, the echoes from the...
Marine Teacher
Nov 7, 20201 min read
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Doppler Log Janus Configuration
Doppler Log general formula with only one transducer- A transducer is fitted on the ship’s keel which transmits a beam of acoustic wave...
Marine Teacher
Nov 7, 20203 min read
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