@catboy
Active 3 years, 3 months ago- ★★
- 2 STAR
- Contributions: 51
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icedcappucino started the topic Master list of Main Engine videos in the forum Main & Aux Engine 4 years, 7 months ago
HYDRAULIC TOOLS
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FUEL INJECTION PUMP
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icedcappucino replied to the topic Liner, wear & material in the forum Main & Aux Engine 4 years, 7 months ago
Liner surface: It looks like a fine finish, but on a microscopic scale it is undulating to allow for rapid running-in and to provide a key for L.O which carries away metal particles from running-in process.
The process of honing rectifies the shape of the liner, returning it to circular shape, it also removes scuffed areas and restores the…[Read more]
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icedcappucino replied to the topic Tie rod, Material & tightening procedure in the forum Main & Aux Engine 4 years, 7 months ago
If tie bolt is broken, it must be immediately replaced.
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icedcappucino started the topic Registration for COC 1 MEO exam in the forum CoC matters 4 years, 7 months ago
What you need:
A) 36 months total sea service after COC 5
or
B) 18 months sea service after COC 2
or
C) 12 months sea service as 2/E after COC 2Procedure for Letter of Eligibility:
CLick on “Application for Certificate of Competency as Marine Engineer officer (COCE)”
Make sure your short courses (EOSST, First…[Read more]
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icedcappucino started the topic Salary in different companies in the forum Money Matters 4 years, 8 months ago
This is probably one of the most contentious conversation topic ever. The agony during CNY when kaypoh relatives try to compare their children’s salaries..
Shipping itself already has a wide range of different departments (technical, crew, purchasing, operations, brokering and chartering, cargo planning, finance/accounts, etc.)
Sailing on…[Read more]
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icedcappucino started the topic Start investing early in the forum Money Matters 4 years, 8 months ago
As you may or may not know, seafarers typically earn more than their non-sailing friends in a month, but we may not earn more than them annually. However, most of us don’t have as much expenses from food, transport and entertainment for most of the year.
It is wise to set aside a rainy day fund, and invest the rest so you can fight inflation plus…[Read more]
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JC changed their profile picture 4 years, 8 months ago
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JC became a registered member 4 years, 8 months ago
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icedcappucino started the topic SMA Lecturer in the forum Shore Transitions 4 years, 9 months ago
For those looking for work-life balance (probably, can’t guarantee),
SP SMA is looking for lecturers as always:
1. Class 2 minimum requirement
2. Starting salary 7kI’m not sure about Wavelink Institute openings for lecturers, but it’s worth a try.
Do comment if you’ve more info, or when I get more info from the lecturers themselves.
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icedcappucino started the topic Recruitment agencies in the forum Shore Transitions 4 years, 9 months ago
Please comment if you’ve recommendations or experience with recruitment agencies!
At a glance, relevant jobs are tech supt and class surveyor.
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Admin started the topic Content Page for drawings & diagrams in the forum Drawings 4 years, 9 months ago
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Admin started the topic Free surface effect in the forum Miscellaneous 4 years, 10 months ago
Free Surface Effect Of Ships:
When any tank or a compartment is partially filled, the motion of the liquid (due to the ship’s rolling and pitching motions) would reduce the stability of the ship. Why? Because, when the ship is inclined, the liquid in the tank shifts to the lower side of the tank, as shown in the following figure.Figure 1: F…[Read more]
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Admin started the topic Overhead crane checks in the forum Miscellaneous 4 years, 10 months ago
Daily checks
- Check the lubrication
- Check the noise level by operating the crane without load
- Check the heat generation
- Check all the limits and trips are working properly
- Check the contact areas of electrical equipment
- Check the brake operation
- Check condition of clamp in the hook
2)PMS
- Overhauling of motor
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Admin started the topic Zener diode in the forum Electrotech 4 years, 10 months ago
Zener Diode
Definition: A heavily doped semiconductor diode which is designed to operate in reverse direction is known as the Zener diode.Diodes generally are known as a device that allows the flow of current in one direction (forward biased) and offers resistance to the flow of current when used in reverse bias. Zener Diode on the othe…[Read more]
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Admin started the topic Switchboard safeties in the forum Electrotech 4 years, 10 months ago
The Important safety devices fitted on main switch board are:
- Circuit breakers: A circuit breaker is an auto shut down device which activates during an abnormality in the electrical circuit. Especially during overloading or short circuit, the circuit breaker opens the supplied circuit from MSB and thus protects the same. Different circuit b…
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Admin started the topic Low insulation in the forum Electrotech 4 years, 10 months ago
Factors that affect insulation
1) Moisture
- Leakage current increases
2) Dust, oil, deposits on end of winding and connections
- Cause insulation burn out overtime
- Reduce heat dissipation, dust clog
- Ventilation duct and restrict free flow of air
- Increase machine temperature and cause thermal degradation on i…
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Admin started the topic High voltage system isolation in the forum Electrotech 4 years, 10 months ago
Ppe
must be of correct insulating class
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- electrically insulating safety helmet
- insulating rubber gloves
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must satisfy international IEC standards, subjected to dielectrical, mechanical resistance and ageing test.to check if easily broken
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- Insulating gloves
- Pneumatic glove tester,
<…
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Admin started the topic Air circuit breaker in the forum Electrotech 4 years, 10 months ago
- Air Circuit Breaker (ACB) is used to provide Overcurrent and short-circuit protection.
- Air as an arc extinguishing medium.
Air Circuit Breaker Working
- Air Circuit breakers generally have two pairs of contacts.
- The main pair of contacts (1) carries the current at normal load and these contacts are made of copper metal.
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Admin started the topic Preferential trip in the forum Electrotech 4 years, 10 months ago
1) disconnect non essential circuit from main bus bar in case of failure or overload of main supply
2)Example Air con, Ventilation fan Galley equipment
3)Prevent main circuit breaker trip, prevent blackout, overloading of generator
4)Preferential trip circuit consist of electromagnetic coil, arrangement to provide delay to disconnect n…[Read more]
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Admin started the topic Reverse power relay in the forum Electrotech 4 years, 10 months ago
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- The reverse power relay is prevents power from flowing in the reverse direction.
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- The relay is used in installations where a generator runs in parallel with another generator
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- to prevent power from the bus bar or another generator from flowing back to the active generator when…
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