General Concepts 2 min read
What is Cathode Ray oscilloscope?
In studying the various electronic, electrical networks and systems, signals which are functions of time, are often encountered. Such signals…
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General Concepts 3 min read
U-tube Manometer with equal unequal limb types
Description of manometer: This is the most simple and precise device used for the measurement od pressure. It consists of…
General Concepts 2 min read
How to Measure Flow using Magnetic Flow Meter
Basic principle: When a flowing conducting fluid is subjected to a transverse magnetic field, the flowing conducting fluid cuts…
General Concepts 3 min read
Linear Variable Displacement Transducer (LVDT)
A very basic transducer which is always useful in the field of instrumentation, I have studied about this in my…
General Concepts 1 min read
Construction and Working of Float level switch
The most known and simple level switch consists of a float which is mounted on a moveable arm and magnetically…
General Concepts 5 min read
Laws of thermoelectricity
Part 1 Actual applications of the thermocouple to measure require the consideration of following laws of thermo electricity. First law…
General Concepts 3 min read
Interferometer
Basic Principle of Interferometry Interferometer is a precise instrument for flow visualization. The variation of refractive index of the flowing…
General Concepts 1 min read
Fresh Instrumentation and control Engineering Project ideas
list of Industrial automation projects which is evolving in instrumentation sector. 1. Automatic control system for rubber industries 2. Film roll cutter…
General Concepts 3 min read
Humidity / Dampness Measurement
Introduction: The amount of water vapour contained in air or gas is called as humidity. This humidity affects human comforts…
General Concepts 2 min read
Hair Hygrometer
Basic Principle Due to humidity, several materials experience a change in physical, chemical and electrical properties. This property is used in…
General Concepts 2 min read
Electrical Humidity Sensing Absorption Hygrometer
Basic Principle: A change in resistance with change in humidity is taken as a measure of humidity. This is type…
General Concepts 2 min read
Dew Point Meter
Basic Principle of Dew Point Meter By Cooling at constant pressure if the temperature of air is reduced, the water-vapour…