5 Push button Pulser or clock 14 A QA QB IC# 7493 R1 Qc 3R, Qp HO 10 Fig.4 BCD counter 2.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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Please can you help me I want to know the steps of the circuit work in the program ( logic works) Thank you so much
5
Push
button
14
A
QA
Pulser or
clock
QB
IC# 7493
8
R1
Qc
3 R2
QD
10
Fig.4 BCD counter
2.
Transcribed Image Text:5 Push button 14 A QA Pulser or clock QB IC# 7493 8 R1 Qc 3 R2 QD 10 Fig.4 BCD counter 2.
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