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Instrumentation

What are the tasks of a welding Inspector?

Welding inspector are personals who verify the work produced by welders meets specification and...
Communication

What are Armoured cables & Steel Wire Armoured cables (SWA)?

What are Armoured cables? Armoured cable is the name given to any electrical cable built...
Temperature Measurement

Errors in Resistance type temperature measurement

The errors in resistance thermometry fall naturally into four main groups, all of the...
Control System

Piping system: Requirements of Piping system

All instrument piping system or tubing runs should be routed to meet the following...
Instrumentation

Electropneumatic converter – Construction, Working

Electro-pneumatic is a pneumatic control system where air pressure and direction of the valve...
Pressure Measurement

Diaphragm Pressure Elements

There are two basic categories of diaphragm elements: rigid metal diaphragms and slack diaphragms...
Pressure Measurement

Circuit for strain gauge

A strain gauge is usually connected in a Wheatstone bridge to measure its small...
Level Measurement

Displacer Type Level measurement – Leveltrol

Principle of Level trol: Working of level trol is based on the Archemedes' principle ...
Cybersecurity

Industrial control system Security

One of the very largest problems facing the automation professional is the security of...
Temperature Measurement

Pneumatic Temperature measuring systems

Virtually all pneumatic measuring systems depend on a primary element such as an orifice...
Communication

Types of Cable Screen

The performance of cable screen depends on their construction. There are different types...
Analytical Instrumentation

Mackereth sensor for Dissolved Oxygen in Water

To measure dissolved oxygen in the water, electrochemical sensors with membranes for determination of...
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