Bandpass Filter
Bandpass Filter RC bandpass Filter RC Bandpass Filter is a filter that allows a certain band of frequencies to pass through and attenuates all other frequencies below and above the …
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High-Pass RC Filter and High-Pass RL Filter
High-Pass RC Filter and High-Pass RL Filter In this article we will discuss on High-Pass RC Filter and High-Pass RL Filter. High-Pass RC Filter High-Pass RC Filter is shown in Figure …
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Low-Pass RL Filter
Low-Pass RL Filter A circuit of Low-Pass RL Filter is shown in Figure (A). Here, coil offers high reactance to high frequencies and low reactance to low frequencies. Hence, low frequencies …
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Low-Pass RC Filter
Low-Pass RC Filter A simple low-pass RC filter is shown in Figure (A). As stated earlier, it permits signals of low frequencies up to fc to pass through while attenuating …
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Thermocouple Ammeter
Thermocouple Ammeter The working principle of Thermocouple Ammeter is based on the Seebeck effect, which was discovered in 1821. A thermocouple, made of two dissimilar metals (usually bismuth and antimony) …
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Automobile Battery Charger Using Full-wave Rectifier
Automobile Battery Charger Using Full-wave Rectifier The battery charger shown in Figure A is used to recharge run-down lead-acid batteries in automobiles without removing them from their original mountings and …
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Comparison Between Magnetic and Electric Circuits
Comparison Between Magnetic and Electric Circuits 1 Magnetic Circuit Electric Circuit M.M.F. (ampere-turns) E.M.F. (volts) Flux Φ (webers) Current I (amperes) Flux density B (Wb/m2) Current density (A/m2) Reluctance S …
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Capacitance
What is capacitance? What is capacitance? The property of a capacitor to ‘store electricity’ may be called its capacitance. As we may measure the capacity of a tank, not by …
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Electrical Impedance
Electrical Impedance What is Electrical Impedance? Electrical impedance (also known as “impedance” in short) is an addition of the definition of resistance to an alternating current(AC). This means that impedance …
Electrical Impedance Read MoreBiot Savart Law
Biot Savart Law What is Biot Savart Law? The Biot Savart Law is an equation describing the magnetic field generated by a constant electric current. It relates the magnetic field …
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