Explain BJT Transistor construction and working principle
Explain the working principle and construction of BJT Transistor and Symbol. A transistor can work as digital switch or an amplifier.
Author: Michal
Zener Diode as a Regulator Explained with Example
A Zener Diode is a special purpose diode used for voltage regulation in reverse bias. Zener diode work under breakdown region for typical operation. A minimum current of Zener …
Diode Current Equation, Example, and Calculator
Diode current can be expressed by an equation called diode current equation. The current equation depend on dark saturation current, the charge of an electron, externally applied a voltage …
3 Methods of testing a diode with multimeter and oscilloscope
Testing a diode with a digital multimeter in two ways, diode testing portion, and ohmmeter. A diode test is considered passed if it shows low resistance/voltage drop on forward …
Voltage Multipliers: Voltage Doubler, Tripler and Quadrupler
Voltage Multipliers are electric circuits to increase the voltage by a factor of two, three or four in case of Voltage Doubler, Tripler or Quarple respectively. The Voltage multiplier …
Full Wave Bridge Rectifier operation with Capacitor Filter
The Bridge type full wave rectifier can convert an AC to DC by the mean of four diodes in such configuration that the output peak voltage remains equal to …
Center Tapped Full Wave Rectifier with capacitor filter
A center tapped rectifier converts AC voltage to a DC voltage by the means of center tap transformer and two diodes. The output DC voltage of the rectifier is …
What is Intrinsic and Extrinsic SemiConductor: P and N-Type Explained
A semiconductor is a type of electrical material, which is used in electronic devices like PN junction diode, transistor and many more a replacement for a vacuum tube. The …
Difference between electrical conductor, semiconductor and insulator
Based on electrical resistivity, a material can be divided into three types: conductor, insulator, and semiconductor.
RLC Parallel circuit analysis with solved problem
In RLC parallel circuit, resistor, inductor, and capacitors are connected in parallel across Alternating current source. In contrast to the RLC series circuit, the voltage across each component is …