Requirements of a Control System 11:34 PM Stability, accuracy and speed of response are the three requirement s of a control system. Stability: A system is to be stable if the ou...
Basic control system definitions 11:32 PM controlled variable: the quality or condition characterizing a process whose value is held constant by a controller or is changed accordin...
Automatic Control Systems 11:32 PM With the development of technology, man has learnt to use very reliable and accurate systems that require least manpower. Automatic control ...
Laws of thermoelectricity 2:08 AM Actual applications of the thermocouple to measure require the consideration of following laws of thermo electricity. First law of homogen...
Download Instrumentation and control Ebooks 6:26 AM Hello guys, i have small set of books related to Instrumentation and control engineering that you can download now and if you have any prob...
Strain Gauge Pressure Cell: 12:29 AM Basic Principle: When a closed container is subjected to the appilied pressure, it is strained (that is, its dimension changes). Measuremen...
Microprocessor based data logging, processing and output – A mini Project 12:41 AM This post deals with using a microprocessor in instrumentation for collecting/acquiring data, processing it and displaying the output usin...
Elastic diaphragm gauges 4:37 AM Basic principle of Elastic diaphragm gauges: when an elastic transducer (diaphragm is this case) is subjected to a pressure, it deflects...
Bourdon tube Pressure Gauge 4:35 AM Basic Principle of Bourdon tube pressure gauge: when an elastic transducer ( bourdon tube in this case ) is subjected to a pressure, it de...
U-tube Manometer with equal unequal limb types 4:20 AM Description of manometer: This is the most simple and precise device used for the measurement od pressure. It consists of a transparent ...
Dead Weight Tester 4:15 AM Description The dead weight tester apparatus consists of a chamber which is filled with oil free impurities and a piston – cylinder combina...
Pressure Measurement Devices 4:10 AM Gravitational transducers A dead weight tester Manometer Elastic transducers ( Force summing Transducers) Bourdon tube pressure gaug...
Terms related to pressure 4:52 AM Atmospheric pressure: The pressure due to air surrounding the earths surface is called as atmosperic pressure. Absoulte pressure: It is k...
Introduction to pressure measurement 3:51 AM It is time to know about pressure measurement.. In general, pressure is represented as force per unit area. The measurement of pressur...