Active shunt voltage limiter outshines Zener - EDN
Solved What is the load voltage if the zener diode is open | Chegg.com
What is Zener Diode ? Zener Diode as a Voltage Regulator Explained (with solved Examples) - YouTube
SOLVED: Determine the minimum input voltage required for regulation established in the illustrated Figure. Assume an ideal Zener diode with Izk = 15 mA and Vz = 14 V. Ans: Vin (min) = 14.8 V