Function I: Electrical, Electronic and Control Engineering at the support level

Function II: Maintenance and Repair at the support level

Set 1

No Questions Answers
1 Types of DC motors Series, Shunt and Compound
2 Electrical Measuring Instruments Multi-meter (AVO) meter, Clamp meter, Megger
Meter
3 Types of Electrical Faults Open circuit fault, Short Circuit, Earth fault
4 Explain the ship's electrical system EMF out put from alternator to ACB form MSB
and then Bus-Bar. From Bus-Bar to distribution
board.
5 Types of Electrical Diagrams Block diagram, System Diagram, Circuit Diagram,
Wiring Diagram
6 Explain the types of batteries Lead-acid Battery and Alkaline Battery
7 Explain the shore connection & purpose A shore supply is required so that the ship’s
generators and their prime movers can be shut
down for a major overhaul during a dry-docking
period.
Connection box have suitable terminals including
earthing terminal to earth the ship’s hull to the
shore earth
Location: entrance to the accommodation or in
the emergency generator room. ( P:48 P Marine
Electrical Knowledge)
8 Types of Maintenance System Plan Maintenance Schedule, Condition
Maintenance, Break down Maintenance
9 Components of the refrigeration system Compressor, Condenser, Expansion valve,
Evaporator, Driven Motor, Solenoid valve,
Evaporator
10 Ship’s alarm & monitoring system,
reason
11 Deck machineries Mooring winch, Windlass, Deck crane
12 Steering gear system & safety devices Two type of electro-hydraulic steering gear
system, Rotary type and Vane type.
Low Hydraulic oil level Alarm, Power Failure
Alarm, Motor overload alarm
13 MARPOL Annexes
14 SOPEP, Content
15 Permit to work
16 MLC 2006, min rest hours
Set 2

No Questions Answers
1 What is the emergency generator
and its purpose?
2 Explain the Emcy switchboard. Located in Accommodation, Connected to essential
load such as Navigation light, Auto-tel, One of Steering
gear motor, emergency fire pump, navigation
equipment.
3 Residual Magnetism Amount of magnetisation left behind after removing
the external magnetic field from the circuit.
Cause of loss residual Magnetism:
- Extended periods of inactivity
- Prolonged storage
- Overheating
- An electric fault
4 Generator’s Safety devices LO low pressure shut down and alarm, Jacket cooling
water high temp shut down and alarm, Over speed
shut down
5 Main Engine Safety devices LO low pressure shut down and alarm, Jacket cooling
water high temp shut down and alarm, Over speed
shut down, Oil mist detector high slow down
6 Ship electrical system Long time stop, run with
7 Insulation resistance IR testing is essential to prevent shocks, short circuits,
and other dangerous outcomes that risk workers’
safety and equipment longevity.
8 Fire alarm system Indicate the location of fire or presence of smoke and
continuous monitoring, Alarms are connected to a fire
control panel and provides visual and audible alerts to
the crew.
9 How to test heat detector Applying a gentle heat source, such as a hair dryer or
hot air gun, held 6-8 inches from the detector, will
cause it to operate on its rate of rise within 8-12
seconds.
10 Lead- Acid Battery
11 Checking running motor Check vibration, temperature, noise, smell and ampere
12 Types of 3-phase AC motor Squirrel cage induction motor, Wound rotor motor or
slip rings motor, synchronous motor
13 ISM/ SMS/ DOC / SMC /DPA
14 Objective of MARPOL, Special Area
15 Enclosed space entry’s checklist
16 Fire control plan, location
Set 3

No Questions Answers
1 AC motor’s speed control methods Pole changing, Variable Frequency drive
2 Earth fault monitoring system Earth fault indicator
3 Main Engine Control System
4 Bridge Navigation Equipment
5 Emergency generator’s weekly Check the starter battery, check SG, level of
inspection procedure electrolyte, manual test run, check output voltage and
frequency
6 How to convert AC- DC By using a Diode called a rectifier
7 Function of Deck Machinery Mooring, windless, cargo-handling crane
8 Batteries Maintenance Check connection tightness, put Vaseline or grease,
check SG of electrolyte, terminal voltage, charging
current
9 Function of AVR Regulate and maintain the output emf
10 3 ph AC Motor overhaul
11 Type of fire detectors Smoke detector, Heat detector, Flame detector
12 Megger taking procedure of 3 Make sure the power supply is off, check the proper
phase AC motor range of the meter, test the meter probe, connect the
meter probe to each winding and ground (earth), and
then winding to winding.
13 Definition of Sewage
14 Fixed fire fighting installation
15 Saturday Routine Inspection
16 Procedure of replacing nav lamp on
the mast

Set 4

No Questions Answers
1 Electrical measuring instruments
2 MSB and Emergency Switchboard Connect with bus Tie breaker
3 Types of electrical faults
4 Servicing of induction motor Cleaning, Drying, revarnishing
5 Condition of generators to operate Voltage, Frequency and phase sequence
in parallel
6 Two types of load & purpose Essential load and Non-essential load
7 Electro-Hydraulic system
8 Ship’s communication system Auto-telephone, PA system, Sound power telephone,
VHF
9 Steering gear system & safety Electro-Hydraulic system, Rotary type and Vane Type
devices Hyd; oil low level alarm, Phase failure alarm, Over load
alarm
10 AC motor starting methods Direct-On-Line, Star-Delta, Auto- transformer, Soft
starter
11 Main Engine Safety devices
 12 Components of refrigeration
system
13 Store/spare handling procedure
14 PTW system, LO/TO
15 SOLAS, Steering gear compartment
16 Special area of MARPOL Annex I

Set 5

No Questions Answers
1 Function of AVR
2 Electrical measuring instruments
3 Shore power supply, what you have
to check before and after
4 Types of DC motors
5 Megger testing procedure of the 3
phase AC motor
6 Emergency generator’s weekly
check procedure
7 Types of electrical faults
8 Residual magnetism & reason of
loss
9 Types of maintenance system and
advantage and dis advantages
10 Types of fire detectors
11 Aux; Engine’s Safety devices
12 How to test LO low pressure alarm
of the generator engine
13 Common greenhouse gas emitted
by ships, Sox emission control area
14 Purpose of Ballast Water
Management onboard.
15 Risk assessment onboard
16 PPE requirement for chemical
handling, MSDS

Set 6

No Questions Answers
1 Ohm’s Law The electrical resistance of a component is
measured in Ohms (Ω). It is defined as the
potential difference across the component divided
by the current passing through it.
Resistance (Ω). = potential difference (V)
Current (A)
2 Conductor, give example of good Conductor: a material that allows an electric
 conductor current to flow through it.
Most metals, including copper, silver, gold and
steel are good conductors.
3 Location of emergency generator
and the purpose of emergency
generator
4 Generator protection arrangement
on the MSB
5 Resistor’s color code
6 AC motor starting methods
7 Galley and laundry equipment
8 Electric Symbols
9 How to test current of the AC
motor
10 Bridge nav equipment
11 Ship alarm and monitoring system operations. It provides the alarms and status
information that allows the crew to maintain the safe
and efficient operation of the machinery and other
related equipment on board, in compliance with
international rules and regulations required by
classification societies2. Emergency ship alarms and
signals are installed all over the vessel’s various
compartments, machinery space and systems to notify
the crew and visitors about a dangerous situation that
can arise from different types of emergencies onboard
the vessel3.
12 Types of batteries and maintenance
13 Objective of ISM code
14 Garbage management plan & G
record book.
15 Muster list?
16 EEZ, Nearest land

Set 7

No Questions Answers
1 Types of DC motors
2 Electrical Measuring Instruments
3 Electrical Faults & Reason
4 Ship lighting system
5 Types of Electrical diagram
6 Batteries
7 Shore Connection & Purpose
 8 Maintenance system
9 Components of refrigeration
system
10 Ship monitoring and alarm system
11 Deck machineries
12 Steering gear system and safety Main power failure, control power failure, phase
devices power failure, overload, Hyd Oil low level, Hyd; lock in
alarm, Clogged oil filter, high temperature
13 4 Pillars of IMO
14 Electrical permit and motor panel
safety
15 Prohibited for incineration
16 G/E, SOLAS requirement

Set 8

No Questions Answers
1 Ohm’s Law
2 Ship’s Lighting System
3 AVR
4 MSB
5 Resistor’s color code
6 AC motor starting methods
7 Galley and laundry equipment
8 Electric symbols
9 How to test current of the AC
motor
10 Electrical safety, handling electrical
equipment
11 Alarm & monitoring System
12 Batteries
13 BDN, Bunker fuel sample
14 Element of risk assessment
15 EEBD
16 Drill

Set 9

No Questions Answers
1 Emcy generator
2 Emcy Switchboard & location
3 Requirement of Generator parallel
 4 Generator engine safety devices
5 Main Engine’s Safety devices
6 How to connect AC motor to
reverse direction
7 Electrical safety, handling electrical
equipment
8 Ship’s fire alarm system
9 Earth fault monitoring system
10 Lead-Acid Battery
11 Check running motor
12 Types 3 phase AC motors
13 MARPOL Annex II, special area
14 VOC management plan
15 NOx Emission Control Area
16 Hazard in the ER

Set 10

No Questions Answers
1 Electrical Measuring Instruments
2 Arrangement of MSB and
emergency switchboard
3 Type of Electrical Faults
4 Electrical safety, handling electrical
equipment
5 Condition of generators to operate
in parallel
6 Two types of load & purpose
7 Electro-Hydraulic System
8 Ship’s communication system
9 Steering Gear system & Safety
devices
10 AC motors starting methods
11 Main Engine Safety Devices
12 Components of refrigeration
system
13 SOPEP kits?
14 GMDSS
15 PPE for working aloft
16 Ballast Water Management
Procedure