Fundamentals of Electronics
What is a thermistor and a posistor and where are they used? Useful for electrician: electrical engineering and electronics
A thermistor is a semiconductor component with a temperature-dependent electrical resistance. Invented in 1930 by the scientist Samuel Reuben, until today...
How a zener diode works. Useful for electrician: electrical engineering and electronics
A zener diode or zener diode (semiconductor zener diode) is a special diode that operates in a stable breakdown mode under conditions...
Pulse Width Modulation. Useful for Electrical Engineering: Electrical and Electronics Engineering
PWM or PWM (Pulse Width Modulation) is a way of controlling the power supply to a load. The control consists in changing the duration...
What is Power Electronics? Useful for electrician: electrical engineering and electronics
In this article we will talk about power electronics. What is power electronics, what is it based on, what are the advantages and...
Controlled rectifiers - device, schemes, principle of operation. Useful for electrician: electrical engineering and electronics
Controlled rectifiers are used to regulate the output voltage in rectified AC circuits. Among other methods of controlling...
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