Electrical
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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…
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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…
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Capacitor Banks design in control panel
Capacitor banks are mainly installed to provide capacitive reactive compensation/ power factor correction. Normally in factories or other high power…
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Air compressor basics – types & accessories
What is an air compressor? A compressor is a machine that compresses air or another type of gas from a…
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Combination of Resistors – Series and Parallel
Introduction What do you do when you have a very large water source, say like a river or canal and…
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Computer aided circuit Analysis: SPICE
The computer-aided tools can free the engineer from tedious calculations, thereby freeing more time for doing the kind of creative work…
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