Analog Electronics: Zener Diode as Voltage Regulator (Input Voltage fixed & Load Resistance variable) Topics Covered: 1. Zener regulator circuit with fixed input voltage and variable load resistance. 2. Condition for minimum load resistance. 3. Condition for maximum load resistance. 4. Expression of maximum load current. 5. Expression of minimum load current. 6. Expression of minimum zener current. 7. Expression of maximum zener current. 8. Numerical problem. Contribute: http://www.nesoacademy.org/donate Website ► http://www.nesoacademy.org/ Facebook ► https://goo.gl/Nt0PmB Twitter ► https://twitter.com/nesoacademy Pinterest ► http://www.pinterest.com/nesoacademy/