A 555 timer is configured to run in the Astable mode (Oscillalor) with Vcc=6v. If R1=2k Ohm andC=500 nF. What will be the value of R2 that gives? 1- The duty cycle = 70%. 2- The duty cycle = 50%. 3- The duty cycle = 30%. In all cases, draw the circuit diagram and compute the frequency of oscillation?

A 555 timer is configured to run in the Astable mode (Oscillalor) with Vcc=6v. If R1=2k Ohm andC=500 nF. What will be the value of R2 that gives? 1- The duty cycle = 70%. 2- The duty cycle = 50%. 3- The duty cycle = 30%. In all cases, draw the circuit diagram and compute the frequency of oscillation?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter32: Standby Power Systems

Section: Chapter Questions

Problem 7R: Briefly explain the function of a transfer switch. _____

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