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Level Transmitter and Level Gauge Design Tips

S Bharadwaj Reddy
Level Transmitter and Level Gauge Design Tips Level / Vessel Sketches What is this ? Level sketch or vessel sketch is the drawing prepared by Instrumentation engineer to show various...

Location of Measurement Displays

S Bharadwaj Reddy
The measurement is displayed for observation by plant personnel.  Typically, the display uses analog principles, which means that the display presents the measurement as a position in a graphical format,...

Where should we Terminate the Cable Shields ?

S Bharadwaj Reddy
A shielded cable is an electrical cable of one or more insulated conductors enclosed by a common conductive layer. The shield may be composed of braided strands of copper (or...

Field Instruments Selection Aid

S Bharadwaj Reddy
Operating Conditions and Requirements on the Measuring Point When a New Field Transmitter installation is being planned, measuring point / tapping point to be selected and certain requirements must be satisfied in order for...

Multiple Thermowell Installations Problems

S Bharadwaj Reddy
Vortex shedding Fig: Color enhanced smoke trail showing von Karman Vortex Street in laminar fluid flow Vortex Shedding effects on Multiple Thermowell Installations Thermowells are essentially a circular cylinder installed like...

Basics of Cable Shields

S Bharadwaj Reddy
shield is a metallic covering enclosing an insulated conductor or group of conductors. Though sometimes similar in appearance, shields for electronic and power cables perform very different functions. Electronic cable shields...

HIPPS Valve Closing Time Calculation

S Bharadwaj Reddy
In the High Integrity Pressure Protection System (HIPPS), usually it is required to have a HIPPS valve that can close as fast as possible (in general it is 2 second...

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