CHAPTER 4
LOGIC DESIGN OF SWITCHING CIRCUITS
CHAPTER – 4 PART 1
Logical Circuits Using Relays – History
Logical Circuits Using Relays – Introduction
Conventional Relay – Construction and Characteristics
Conventional Relay – Operation
Conventional Relay – Representation of Circuits
LOGIC DESIGN OF SWITCHING CIRCUITS
CHAPTER 4 – PART 2
Bistable Relay – Construction and Operation
Bistable Relay – Separated Commands
Bistable Relay – Polarized Commands
Panel Push Buttons
LOGIC DESIGN OF SWITCHING CIRCUITS
CHAPTER 4 – PART 3
Representation of Relays in Logical Circuits
Logic Circuits Using Relays
Circuit with Intermediate Branch
Circuit to Power On/Off Equipment using Relay and Push Button
Auxiliary Relay Circuit
LOGIC DESIGN OF SWITCHING CIRCUITS
CHAPTER 4 – PART 4
Solved Problem 1
Solved Problem 2
Solved Problem 3
Solved Problem 4
LOGIC DESIGN OF SWITCHING CIRCUITS
CHAPTER 4 – PART 5
Problem to be Solved 1
Problem to be Solved 2
Problem to be Solved 3
Problem to be Solved 4
Problem to be Solved 5
Problem to be Solved 6
Problem to be Solved 7
Problem to be Solved 8
Problem to be Solved 9
Problem to be Solved 10
Problem to be Solved 11
Problem to be Solved 12
Problem to be Solved 13
LOGIC DESIGN OF SWITCHING CIRCUITS
CHAPTER 4 – PART 6
Problem to be Solved 14
Problem to be Solved 15
Problem to be Solved 16
Problem to be Solved 17
Problem to be Solved 18
Problem to be Solved 19
Problem to be Solved 20
Problem to be Solved 21
Problem to be Solved 22