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SHORT CYCLING OF REFRIGERATION COMPRESSOR
SHORT CYCLING MEANS CONTINUOUS STARTING AND STOPPING OF COMPRESSOR. THERE ARE FOLLOWING REASON FOR SHORT CYCLING :- LOW PRESSURE CUT OUT FAULTY. LOW PRESSURE CONTROL DIFFERENCE TOO SMALL. WRONGLY ADJUSTED […]
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REFRIGERATION CONDENSER PRESSURE TOO HIGH
NORMAL CUTTING OUT PRESSURE OF REFRIGERATION COMPRESSOR FOR HIGH DISCHARGE PRESURE IS NORMALLY 18 BAR. BUT WHEN THE HIGH CUT OUT HAPPENS COMPRESSOR DO NOT START ON ITS OWN. IT […]
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REASON FOR COMPRESSOR RUNNING CONTINUOUSLY
COMPRESSOR IS ONE OF THE MOST IMPORTANT MACHINERY ON-BOARD. ITS MAINTENANCE IS OF PRIME IMPORTANCE FOR EFFICIENT RUNNING OF THE SHIP. […]
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FISH ROOM TEMPERATURE NOT DECREASING
ONE DAY WHILE TAKING ROUND, YOU FOUND OUT THAT THE TEMPERATURE OF FISH ROOM IS NOT NORMAL I.E ITS HIGH. NOW THE QUESTION IS HOW COME OTHER ROOM TEMPERATURE IS […]
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REASON FOR HIGH EXHAUST TEMPERATURE
DURING DAILY ROUNDS OF THE ENGINE ROOM, CHECKING THE EXHAUST TEMPERATURE IS A NORMAL AND MOST IMPORTANT OBSERVATION. IT TELLS THE WORKING CONDITION OF THE ENGINE AND ANY POSSIBLE DEVIATION […]
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WHAT TO DO IF BURSTING DISC OF COMPRESSOR BURST DURING MANEUVERING
BURSTING DISC IS PROVIDED IN INTER-COOLER TO PROTECT IT’S CASING IN CASE INTER-COOLER LINE BURST. BURSTING OF INTER-COOLER WILL MAKE PRESSURIZED AIR TO ENTER THE CASING AND MAY LEAD TO […]
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FLAMEPROOF TEST OF ELECTRICAL EQUIPMENT
The requirement that the enclosure must also prevent transmission of any flame from an internal explosion to any explosive atmosphere surrounding the enclosure is tested by repeating the explosion test […]
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EXPLOSION TEST OF ELECTRIC EQUIPMENT
The casing for flameproof protection of an electric motor or other type of rotating machinery must be strong enough to withstand pressure during an internal explosion. The strength of a […]
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PISTON SEIZURE AND HOW TO REMOVE SEIZED PISTON
SEIZURE OF PISTON INSIDE THE LINER IS CAUSED BY THE PISTON RINGS GETTING STUCK WITH THE LINER. THIS IS CAUSED DUE TO VARIOUS REASONS :- TAKING OUT THE PISTON OUT […]
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LINER SEIZURE WHILE REMOVING AND REMEDY
TAKING OUT CYLINDER LINERS ARE NOT SOMETHING WHICH WE COME ACROSS DAILY. MODERN LINERS HAVE LONG RUNNING HOURS AND MATERIAL USED TO MAKE THESE LINERS IS ” TARKALLOY” WHICH DO […]