MEGGER OR MEGOHMMETER
Megger is the most portable insulation tester. It is used to measure very high resistance of the order of Mega ohm.
Types of Megger
This can be separated
into mainly two categories:-
Electronic
Type (Battery Operated)
2. Manual Type (Hand...
BOILER CONSTRUCTION MATERIALS
Boiler
Casing:-
Mild steel plates (low carbon) C, Si, Mn, (Hot finished
rolled plates)
Steam
Drum:-
Mild steel plates (low carbon) TS-430-490MN/m2 C, Si, Mn (Hot finished)
Fire
Row & Gen. Row Tubes:-
Cold drawn seamless (low carbon steel) C, Si,...
BOILERS CLASSIFICATION
According to Passage of water and hot gases: • Water Tube Boiler: A boiler in which the water flows inside some small tubes which are surrounded by hot combustion gases. •...
ELECTRONIC ENGINES
The me series of enignes have no cam shaft. To provide power for fuel injection and exhaust valve lifting, they utilize a hydraulic oil loop with injection and exhaust valve lifting, they utilize...
PRESSURE SETTING OF SAFETY VALVES
Before attempting to adjust the safety valves of any boiler,its essential to verify the accuracy of the boiler pressure gauge,safety valves must be set at a pressure not exceeding 3% above the approved working...
IMO LEGISLATIONS 2018 ONWARDS
1 January 2018 - Revised FAL Convention
The revised Annex to the Convention on the Facilitation of International Maritime Traffic (FAL) includes mandatory requirements for the electronic exchange of information on cargo, crew and passengers.The...
MACHINERY PARTS ELEMENTS
ELEMENTS
MACHINERY PARTS
Aluminum
Pistons, bearings, pumps, thrust washers
Antimony
Bearings, grease
Barium
...
CIRCUIT BREAKER
A circuit breaker is an automatic device which is designed to stop the flow of current in an electrical circuit and save the electrical circuit from damage caused by overload or short circuit.
Its main...
