![Analog circuits || BJT and Zener Diode || GATE previous Year Questions || Electronics GATE Questions - YouTube Analog circuits || BJT and Zener Diode || GATE previous Year Questions || Electronics GATE Questions - YouTube](https://i.ytimg.com/vi/WF3S88h2Ni4/maxresdefault.jpg)
Analog circuits || BJT and Zener Diode || GATE previous Year Questions || Electronics GATE Questions - YouTube
![How does a Zener diode and NPN BJT control circuit provide current limit or thermal shutdown via an NPN Darlington pass transistor? - Electrical Engineering Stack Exchange How does a Zener diode and NPN BJT control circuit provide current limit or thermal shutdown via an NPN Darlington pass transistor? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/hrPqf.png)
How does a Zener diode and NPN BJT control circuit provide current limit or thermal shutdown via an NPN Darlington pass transistor? - Electrical Engineering Stack Exchange
![power supply - Confused about battery voltage warning circuit with PNP transistor and Zener diode - Electrical Engineering Stack Exchange power supply - Confused about battery voltage warning circuit with PNP transistor and Zener diode - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ljrMT.png)