How to Avoid Process Downtime ?
Industrial process control is everywhere. Sometimes it is dangerous or complex. In other cases it may be relatively mundane. In
Instrumentation Design
Instrumentation Design : Learn about P&ID, PFD, Loop Drawings, Functional Documents, Power Consumption Calculations, Panel Design etc.
Basics of Thermistors, Thermocouples and RTD’s
Which Sensor? Thermistor, RTD or Thermocouple The concept of temperature From a physical point of view, heat is a measure
How to Select Right Thermocouple & Thermowell ?
How to select right thermocouple for your application? To select an ideal thermocouple first we need to understand the need
Solenoid Valve Selection Criteria
The following factors are important in making the right commercial and technical choice for Solenoid Valve Selection Criteria: – Valve actuation
Control Valve Packing
Control Valve Packing is a sealing system which normally consists of a deformable material, in the form of solid or
Process Variable Damping of Transmitter
Process Variable Damping The PV Damping command of a transmitter changes the response time of the transmitter to smooth variations
4-20 mA Loop Splitter
4-20 mA Loop Splitter Problems with Current Loop Loads in Series Not so good: A single 4-20 mA loop from
How to Select a Rotameter? – Parameters and Applications
Rotameter has a tapered tube with a float inside. As the measured fluid flows & pushes the float upward along the length of the tube. Rotameter Selection?
Draw a ladder logic circuit for the electric motor of an air compressor ?
Draw a ladder logic control circuit for the electric motor of an air compressor, controlled by two pressure switches: one
Explain Operation of the Lamp Circuit ?
Explain the operation of the circuit ? Answer : The blue lamp will be energized whenever the pressure switch senses