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What is Voltmeter and explain its features

What is Voltmeter? The device used to measure the electric potential difference between two points...

WHAT IS ELECTROMAGNETIC RELAY & EXPLAIN ITS FUNCTION

What is Electromagnetic Relay? Relays that work on the principle of electromagnetic attraction are known...

Difference Between NO and NC Contacts

Table of ContentsHow does NO contact work?How does NC contact work?What use do the...

What is Profibus and what is its application in Instrumentation?

What is Profibus? Profibus is an industrial digital communication and it can be used to...

What is Capacitive Voltage Transformer?

CVT Capacitive Voltage Transformer is a step-down transformer that changes high voltage into low...

Basics of Piping and Instrumentation Diagrams (P&IDs)

The term P&ID stands for Piping and Instrumentation Diagram or Drawing.In other words it...

What is the difference between PLC and PID controller?

What is PLC? A PLC, also known as a programmable logic controller, is merely a...

Basics of Process Flow Diagrams (PFDs)

A process Flow Diagram (PFD) is a graphical representation of the process industry that...

What are the types of PLC?

PLC: A PLC, or programmable logic controller, is a rugged computer used in industrial automation....

How does the Avalanche Diode works?

What is an Avalanche diode? A reverse breakdown region-operating diode is referred to as an...

Three-phase induction motor starting methods

An induction motor resembles a poly-phase transformer with a shorted secondary circuit. As a...

Essential Functions of Instruments in a P&ID

FUNCTION OF INSTRUMENT