- Instrumentation
Working of Laser Smoke Detector
Introduction Laser Smoke Detector senses the earliest particles of combustion. And that provides early warning of fire. Its high sensitivity…
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Difference between Twisted Pair,Fiber Optic and Coaxial cables
Introduction Network topologies connect individual devices. Such connections allow the devices to share and exchange information. The most frequently used…
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Accessories and Protective Devices for transformers
Introduction In this session we are gonna discuss about some protective devices and accessories ie used in transformers 1.Double-float Buchholz…
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What is a Stepper Motor?
What is a Stepper Motor? Stepper motors are DC motors that move in discrete steps. They have multiple coils that…
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Introduction to busway and it’s applications
Introduction Commercial and industrial distribution systems use various methods to conduct electric power. These methods often include heavy conductors that…
Read More » - PLC
Data Handling Instructions for PLC
Introduction This session contains general information about the data handling instructions for plc and explains how they function in your…
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Comparison instructions of PLC
Introduction Comparison instructions in PLC are used to test pairs of values to condition the logical continuity of a rung.…
Read More » - Electrical
What is a switchboard and what is it used for?
Definition The National Electrical Code® (NEC®) defines a switchboard as a large single panel, frame, or assembly of panels on…
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How switches and relays work ?
How switches work and their structure The switches are used to facilitate or interrupt a current flow in an electrical…
Read More » - PLC
What is Sequential Function Chart?
Introduction Sequential function graphics (or SFC) are one of the five PLC programming languages defined by the IEC 61131-3 standard.…
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