INDUCTION FURNACE CAPACITORS
Capacitors play various roles in induction furnaces: Accordingly, different types of capacitors are used to serve different functions:…
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THERMISTORS – GREAT TINY SENSORS FOR TEMPERATURE CONTROL
The term ‘thermistor’ is a short form of ‘Thermally sensitive Resistor’. It is a highly sensitive, temperature-dependent semiconductor…
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CELL BALANCING AND ITS NEED FOR ULTRACAPACITOR MODULES
An ultracapacitor (or supercapacitor) is like a short-circuit to a voltage applied across their terminals in fully discharged…
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HOW GRAPHENE IS REVOLUTIONIZING ENERGY STORAGE
Graphene ultracapacitors are energy-storage devices with graphene-based electrodes to combine very fast charge–discharge behaviour with higher capacitance than…
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GRAPHENE – WONDER MATERIAL OF 21ST CENTURY
Graphene is the thinnest, strongest and among the most conductive materials known. It offers exceptionally high surface area,…
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MAGNETIC CORES -MATERIALS AND TYPES
Core is the medium for magnetic flux in inductor, transformer or coil. It decides the inductive behaviour along…
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CHARACTERISTICS AND APPLICATIONS OF RADIO FREQUENCY INDUCTORS
An inductor has to be specially designed to provide inductive impedance at frequencies from few MHz to several…
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MEMRISTORS- THE FOURTH PASSIVE ELEMENT
Resistors, inductors and capacitors are known as the three basic passive elements in electrical and electronic engineering all…
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WHAT ARE NONLINEAR RESISTORS?
A linear resistor has a constant ratio of voltage to current (Ohm’s Law), so doubling the voltage ideally…
