Why Negative Readings in Gas Detectors ?
Why Negative Readings in Gas Detectors ? This is a common question that is frequently asked. As recently as today
How to do 4-20mA Conversions Easily
Generally it is possible to generate a “custom” linear equation in the form of y = mx + b for any linear
Example of 3-15 psi to 4-20mA Conversion
A current-to-pressure transducer is used to convert a 4-20 mA electronic signal into a 3-15 PSI pneumatic signal. This particular
Surface Grinding Process using PLC Program
Implement PLC ladder logic for automatic surface grinding process. Grinding process is an example PLC Program using RSLOGIX 500 software.
Drilling Process using PLC Program
Drilling process is one the example Program in PLC using RSLOGIX 500. PLC Drilling Machine Step Conditions: Start PB is
Instrumentation Earthing
Earthing creates an alternative path for flow of excessive currents safely into the ground in presence of minimal resistance or impedance.
Different Types of Thermometers
Thermometers can be classified according to the nature of substance which expands. Expansion of solids (a). Bimetallic thermometers Expansion
Questions on Thermocouple and Pyrometer
Study the Temperature Sensors Questions and Answers for your interview preparation. This article focus on Thermocouple and Pyrometer Questions. Thermocouple
Disadvantages of Resistance Temperature Detectors
Resistance Temperature Detectors (RTDs), are sensors used to measure temperature. Many RTD elements consist of a length of fine wire
PLC Practice Questions
Explain what the following PLC Practice Questions on “ladder-logic” circuit does, and identify the meaning of each symbol in the diagram: PLC