Submerged Arc Welding
Submerged arc welding (SAW) is a method in which the heat required to fuse the metal is generated by an arc formed by an electric current passing between the electrode and the work piece....
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TIG welding
TIG welding(Gas Tungsten Arc Welding) Gas tungsten arc welding is an arc welding process that uses a non-consumable tungsten electrode and an inert gas for arc shielding.It is also known as GTAW, Equipments use...
Basic Welded Joints
Basic Welded Joints Butt Joint Corner Joint T – Joint Lap Joint Edge Joint Butt Joint Butt joint- a joint between two members aligned approximately in the same plane. Different Edge Shapes and Symbols...
ANGULAR MEASURING INSTRUMENTS
Vernier Bevel Protractor •The bevel protractor is a type of protractor t h a t is circular and ha s a pivotedarm used for measuring and marking of angles.•The basic protractor is most commonly...
Characteristics of LVDT
AIM: To study the characteristics of LVDT Position sensor. EQUIPMENTS REQUIRED: LVDT Trainer Kit ,Multimeter , Patch chords THEORY: The most widely used inductive transducer to translate the linear motion into electrical signals is...
Characteristics of Thermistor
AIM: To study the temperature v/s voltage characteristics of Thermistor. COMPONENTS REQUIRED : Thermometer, Heating coil, glass container, Thermistor trainer kit THEORY: A thermistor is a type of resistor whose resistance strongly depends on...
Characteristics of RTD
AIM: To study the temperature v/s voltage characteristics of RTD. COMPONENTS REQUIRED : Thermometer, Heating coil, glass container,RTD trainer kit THEORY: Resistance Temperature detector (R T D) is a temperature measuring sensor. It is...
Calibration of single phase energy meter by phantom loading
AIM: To calibrate the given single phase wattmeter by phantom loading at UPF and at 0.5pf. APPARATUS REQUIRED: Voltmeter Ammeter Wattmeter Lamp load Energy meter THEORY When current rating of the meter under test...
Calibration of single phase energy meter by direct loading
AIM: To calibrate the energy meter by direct loading. APPARATUS REQUIRED: Voltmeter Ammeter Wattmeter Lamp load Energy meter THEORY: The process of comparing of an instrument with standard or absolute instrument is called calibration....
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