Q1. A relaxation oscillator is used to fire a Thyristor circuit in a controlled rectifier and external components are known that, R1= 33KQ, C=0.2uF and R2=1200 with the following data of UJT VBB=15V; RBB=4.7kQ; 7 =0.7; Vv=0.9V; I,=10µA; ly=12mA; R81 during discharge =900 Determine the followings; i. The value of Vp to switch-on the UJT; ii. The range of R1 to switch-on and switch-off the UJT; iii. Frequency of oscillation with drawing;

Q1. A relaxation oscillator is used to fire a Thyristor circuit in a controlled rectifier and external components are known that, R1= 33KQ, C=0.2uF and R2=1200 with the following data of UJT VBB=15V; RBB=4.7kQ; 7 =0.7; Vv=0.9V; I,=10µA; ly=12mA; R81 during discharge =900 Determine the followings; i. The value of Vp to switch-on the UJT; ii. The range of R1 to switch-on and switch-off the UJT; iii. Frequency of oscillation with drawing;

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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