ETO COC WRITTEN EXAMINATION QUESTIONS & ANSWERS PART-1

Q - With Reference to Electrical Safety onboard a vessel : (a) Write short note on “Electric shock” . ( 6 Marks)

NEGATIVE PHASE SEQUENCE RELAY

Negative Sequence Relay: Negative sequence relay is used to protect the alternator or generator from the unbalance loading & negative sequence component. The...

BRUSHLESS ALTERNATOR

In this machine slip-rings and brushes are eliminated and excitation is provided not by conventional direct current exciter but by a small alternator. The a.c. exciter has the...

AUTOMATIC VOLTAGE REGULATOR

Sudden load current surges (eg. Due to motor starting) on a generator causes a corresponding change in its output voltage. This is due to an internal voltage drop...

STEERING GEAR

Types 2 Ram type(Not used any more)4 Ram typeRotary vane type Basic definitions:- Steering...

LATEST SOLAS & MARPOL AMENDMENTS

MARPOL 1) 1st  March 2018 – Data collection system for fuel oil consumption on ships. IMO documents : MARPOL...

RUDDER ANGLE INDICATOR

It is a device which is used to indicate the current position of the rudder blade, normally fitted in the wheelhouse, bridge wings and engine control room.

EMERGENCY GENERATOR

SOLAS Requirements Emergency generator and ESB should be located above the uppermost continuous deck, not forward of collision of bulkhead.MSB or any machinery...

DRY DOCK

All ships should under go drydock twice in 5 years, and time difference between two continues drydock cannot be more than 36 months.This comprise maintenance of the...

SHORE ELECTRICAL SUPPLY

A shore supply is required so that the ships generators and their prime movers can be shut down for major overhaul during a dry dock period.

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