Posted inElectrical Articles
Voltage rise and voltage drop
Inside the battery, from the negative terminal to the positive terminal of the battery, then, the battery, the energy is supplied to the charges the work is done on the…
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Difference between PN junction diode and point contact diode
PN junction diode Point contact diode Its junction capacitance is low about 0.008 μF to 20 μF The barrier layer capacitance at the point is very low about 0.1 pF…
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How miller sweep circuit is work?
The miller circuit is also known as by the name of miller integrator. Above figure shows the circuit of the miller sweep circuit or miller integrator. The transistor Q1 act…
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What is junction field effect transistor (JFET)?
The junction field effect transistors (JFET), is a type of field effect transistor (FET). They are three terminal unipolar solid state devices that can be used as voltage controlled resistors…
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Potentiometer
What is a potentiometer? The potentiometers are variable linear resistors that deliver an output voltage representing some function of an applied voltage and shaft position. The smaller variable resistors commonly…
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VI characteristic insulated gate bipolar transistor
The V-I characteristic of an insulated gate bipolar transistor (IGBT) shows the plot of collector current IC versus collector emitter voltage VCE for various values of gate emitter voltage. It…
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What is voltage regulator?
The voltage regulator is a regulator which is designed to automatically convert voltage into a lower, direct current (DC) and constant voltage. It is mainly used to maintain a constant…
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Transformer
A transformer is a magnetic component or an electric component which transforms electrical a.c. power from one circuit to another circuit without changing the frequency. It works on principle of…
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Difference between Voltage amplifier and Power Amplifier
Voltage Amplifier Power Amplifier In voltage amplifier the amplitude of input A.C signal is small. In power amplifier the amplitude of input A.C signal is large. In voltage amplifier the…