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Automation

What is HMI (Human Machine Interface)?

What is HMI? Human Machine Interface or commonly called Man Machine Interface is the interface...
Valves

Types of valve tests

Valve tests are done to verify and to ensure that the valves are suitable...
Electrical

Zener diode regulator

What is zener diode regulator? Zener diode regulator is an electronic device designed to protect...
Control System

Basics of feedback system

There are several techniques used for the process control system that are useful in...
Electrical

Causes of electric motor failure

Electric motor is an essential electrical device in the home and industries. In general,...
Flow Measurement

Turbine mass flowmeters

Impeller-Turbine Mass Flow Meters: The impeller, turbine type mass flow meter uses two rotating elements...
Electrical

Motor controllers

Motor controllers range from a simple switch to a complex system that uses solenoids,...
Flow Measurement

Helix flowmeter

What is Helix flowmeter? The helix flowmeter is a positive displacement device that uses two...
Automation

Types of boilers, Fire tube, water tube and combination

There are different types of boilers classified based on their boiling process. These are...
Communication

What is Ethernet?

Ethernet refers to the local area networks and devices that was defined by the...
Flow Measurement

Construction of Electromagnetic flowmeter

Working principle of electromagnetic flowmeter: In the electromagnetic meter, the constant magnetic field is...
Flow Measurement

Rotameter – Characteristics, Components, advantages and disadvantages

In the Rotameter, a weighted float or a plumb bob contained in a vertical...
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