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- Instrumentation Calculators
4-20mA to PV scaling calculator
A physical process value, such as a temperature, pressure, liquid level, or other physical quantity, is transferred via 4-20 mA…
Read More » - Instrumentation Calculators
PV to 4-20mA scaling calculator
4-20 mA signals are used to transmit physical process values, such as temperature, pressure, liquid level, or other physical quantities.…
Read More » - Industrial Automation
What is RJ45 Cable & How to make RJ45 Cable
Table of ContentsLAN CableWhat is RJ45 Cable?What does RJ45 Stands for?Twisted Pair of CableRJ 45 ConnectorRJ-45 connectors TypesRJ 45 Cable…
Read More » - Instrumentation Questions
300+ Instrumentation Engineering Interview Questions – Part 4
1. What are leveltrol’s limitations? A leveltrol’s limitations are that it cannot be used for lengths longer than 72 inches.…
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- Instrumentation
Comparison between Conventional (4-20ma) connection, Foundation-Fieldbus, and HART?
Table of ContentsWhat is a foundation field bus?What are the major components of a foundation field bus?What is FF H1?What…
Read More » - Temperature Measurement
What is RTD? What is the difference between 2 wire, 3 wire, and 4 wire RTD?
Table of ContentsWhat is RTD?How is an RTD constructed and how does it work?What is a 2-wire, 3- wire, and…
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What is a 2-wire, 3- wire, and 4 – wire transmitter, and how are they different from each other?
A transmitter is an electronic device that would convert the process variables such as frequency, pressure, temperature, and flow to…
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How to do the 4-20mA Wiring?
What is the purpose of using a 4-20mA signal in process automation? Industrial automation is carried out by transmitting signals…
Read More » - Electrical
Why three-phase voltage is 440? How three-phase power is different from a single-phase power?
What is three-phase power? In a single-phase AC circuit two wires would be connected to the source of the electricity…
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