Q3. A relaxation oscillator is to generate train of pulses that is used to fire a Thyristor circuit in acontrolled rectifier and, it is known that the external capacitor C=0.1uF and firing pulses aretaken across 1200 with the following data of the relaxation oscillator.Ves=15V; Ras=4.7ko;-0.7; the valley voltage is=0.9V; l,-10UA; the valley current is-12mA; Re1 duringdischarge =900Determine the followings;į. The value of Vp to switch-on the UJT;ii. The range of R1 to switch-on and switch-off the UJT;ii. Frequency of oscillation with drawing;

Answered: Image /qna-images/answer/e5ee0f24-1147-4cbf-90f5-b4ec5d900b31.jpg

relaxation OScIi generate pulses controlled rectifier and, it is known that the external capacitor C=0.1uF and firing pulses are taken across 1200 with the following data of the relaxation oscillator. V88=15V; R8s=4.7k;-0.7; the valley voltage is=0.9V; I,-10µA; the valley current is=12mA; Re1 during discharge =900 Determine the followings; į. 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;

relaxation OScIi generate pulses controlled rectifier and, it is known that the external capacitor C=0.1uF and firing pulses are taken across 1200 with the following data of the relaxation oscillator. V88=15V; R8s=4.7k;-0.7; the valley voltage is=0.9V; I,-10µA; the valley current is=12mA; Re1 during discharge =900 Determine the followings; į. 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...

See similar textbooks

Similar questions

The average or dc value of a full-wave rectified voltage with a peak value of 75V is a. 53Vdc b. 37.5Vdc c. 47.7Vdc d. none of these
1 (a). In the given waveform shown. Find the ripple factory, if V1 = 8 and V2 - 16. V(Volts)| V2 E- V1 t(seconds) 1 (b) Draw the circuit diagram for Full Wave Bridge rectifier with a capacitor filter.
Q/A Full-wave bridge rectifier with (400 Sin (1007) () ૧૦૯ Sinusoidal input has load resistor of (loks2). Sketch Vo and determine the i- 3 pa PIV
uo A:EV * ll. pluli ► b89f3244-f736-4021-901... PI EXPlain The effect of increasing The filter Capacitance on The outfut Voltage in The haif - wave rectifier and filber Circuit ? CS Scanned with CamScanner
4. A halfwave rectifier(HWR) has an AC input of 14.14Vrms. A Si diode rectifier is connected such that it will conduct during the negative half cyle while a 5K ohm resistor is connected in parallel with the output (Vo).
Following the analysis applied to the half-wave rectifier with capacitor filter,show how to arrive at the output waveform for a center-tapped full-wave withfilter capacitor.
Design a POWER SUPPLY with 5V output voltage. Use zener diode as a voltage regulator. Then solve for theoretical computations. Thanks!
The waveform given below is observed on the screen of a CRO. If the time/div switch is set at 10 µsec and the volt/div at 200 mV, the frequency and peak to peak voltage are, respectively. -1.5 -1 -1- -2- 2 1 1 1.5 2
Power electronics
Please do D, E, and F
Calculate the average output voltage for a half-wave diode rectifier if the following measurements were made when a sinewave was applied to the input. • Peak output voltage = 18V • Diode conduction time = 7.2ms • Period = 16.66ms O a. 29.45 V O b. 7.78 V O c. 11.00 V O d. 12.73 V O e. 5.50 V
Please solve