Search Results for: valves
- Pressure Measurement
What is Pressure switch?
What is pressure switch? Pressure switches are used to make or break (open or close) electrical circuits at selected pressures…
Read More » - Automation
Split Range control
In a split-range control loop, the controller output is split and sent to two or more control valves. The splitter…
Read More » - Control Valve
Solenoid actuators, working & applications
What are solenoid actuators? Selenoid Equipment used to convert electrical signals or electric currents into mechanical linear motion. Made of…
Read More » - Temperature Measurement
What are thermostats? Different types of thermostats
What are thermostats? The thermostat is a device for adjusting the temperature of the system so that the system temperature…
Read More » - Electrical
Relays for Star-Delta motor, Timer relay and Overload relay
Timer Relay: Attached to the main contractor serves as a switch from the Star relationship to the Delta relationship. The…
Read More » - Communication
Basics of industrial networking architecture
Industrial networking is the key function to process control. it should be recognized that that networking goes beyond the interfacing of…
Read More » - Interview Questions
Field instrumentation interview Questions and answer
What are the different process variables? Flow. Pressure. Temperature. Level. Quality i.e. % O2, CO2, pH etc Flow, pressure, temperature…
Read More » - Control System
Hydraulic System Basics
What is a Hydraulic system basically? The basic principle of a hydraulic system is derived from Pascal’s law, basically stating…
Read More » - Automation
What is DDL (Device Description Language)?
What is DDL? DDL HART equipment description language extends mutual operation (interoperability) exceeds the Universal commands and Common Practice commands.…
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Field Bus Communication
It is a data communication that aims to reduce or prevent failure in several loops. This results in the failure…
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