How can a fully-rectified wave be regulated using a Zener diode, a resistor, and a capacitor? - Quora
![voltage divider - A series resistor behind a reverse biased zener diode - Electrical Engineering Stack Exchange voltage divider - A series resistor behind a reverse biased zener diode - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/f9aCg.png)
voltage divider - A series resistor behind a reverse biased zener diode - Electrical Engineering Stack Exchange
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protection - Protecting resistor value for zener diode in parallel with load - Electrical Engineering Stack Exchange
What value of the current limiting resistor must be connected in series with the Zener diode? - Quora
![voltage regulator - Why do we connect a resistor before a Zener diode? - Electrical Engineering Stack Exchange voltage regulator - Why do we connect a resistor before a Zener diode? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/fFeME.jpg)