Identify Instrumentation Terms in Water Supply System
You have to Identify Instrumentation Terms in Water Supply System in this example problem. A water reservoir located high on a hill stores fresh water for a town’s drinking needs.…
Cut-outs between Platforms or Grating for Field Instruments
Usually, Cut-outs between platforms or grating are not given due importance as they can be done on-site. While we have such an approach, there is a concern that could go…
Difference between Axial and Radial Diaphragm Seal Connection?
The basics:- What is the difference between Axial and Radial movement mean? Axial movement Imagine a circle and you are in the middle of the circle. Now you start jumping, this…
Siemens PLC programming: BCD, Integer, Double Integer, Real
Let’s study the working converters in Siemens PLC programming commands: BCD to Integer, Integer to BCD, Integer to Double Integer, BCD to Double Integer, Double Integer to Real. Siemens PLC…
Factors for Setting Alarm Levels on Toxic Gas Detectors
The use of toxic gas detection, assuming it is required, will follow from the requirements of the risk assessment. There are various factors that should be considered when setting alarm…
Electrical and Instrumentation Test
We have a total 24 objective questions and answers for Electrical and Instrumentation Maintenance engineers to test their skills. Electrical and Instrumentation Test 1. What happens when the heat is applied…
Converter Instruction in Siemens PLC Programming
Let’s study the working of converter instruction in Siemens PLC programming using different ladder logics and programs. Converter Instruction in PLC Block Description Round to double integer: It reads the…
Pulse Timer Instruction in PLC Programming
Let’s study the working of pulse timer instruction in Siemens PLC programming. Pulse Timer in PLC Block Description Pulse Timer: When Timer receives positive pulse at the set input (S),…
What is Anti Surge System?
What is Anti Surge System? Purpose, Types, Advantages, and Disadvantages In a centrifugal compressor, to maintain its speed at required, there is a certain capacity below which the operation is…
Pre-commissioning or Commissioning Activities
What are the things to be checked carefully during pre-commissioning or commissioning activities for instrument engineer? Pre-commissioning or Commissioning Activities Before a plant or facility is handed over for normal…
