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Electrical

What is RCCB used for and what causes RCCB to trip?

The RCCB is the proper device to detect and trip against electrical leakage currents....
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...
Field Instrumentation

What is an oxygen analyzer? How to calibrate oxygen analyzer

What is an oxygen analyzer and what is it used for? What does oxygen...
Field Instrumentation

What is a flame detector and how does it work

A flame detector is a type of sensor that can detect and respond to...
Electrical

What are dosing pumps and what type of pump is it

A dosing pump can also be called as a displacement pump, these pumps are...
Electrical

What is an ELCB and where is it used

ELCB stands for earth leakage circuit breaker, it is a protective device which would...
Electrical

How to read an electrical diagram

In order to understand an electrical diagram, we must know the electrical symbols, an...
Displacement Measurement

What is LVDT and why is it used

Table of ContentsWhat is LVDT - Linear Variable Differential Transformer ?What is a LVDT...
Instrumentation

What is an RVDT and how does it work

What is an RVDT An RVDT can be used to measure the angular displacement, RVDT...
Electrical

How to connect a three-phase motor in star and delta connection

In a three-phase, motor the delta and star connection is the way in which...
Electrical

What is a miniature circuit breaker and what are its types

What is a miniature circuit breaker and what is the use of it A miniature...
Communication

What is a hub, switch, and a router and how are they different from each other

What is a hub A hub can connect our PC to a network, it...
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