Electrical Circuit Design
Q1. What is the primary purpose of using a Programmable Logic Controller (PLC) in a 3-way switch system?
a. To reduce wiring complexity
b. To enhance the speed of the switching process
c. To provide remote control capability
d. To ensure safety during maintenance
Q2. In ladder logic, what does a relay represent?
a. A conditional statement
b. A memory storage element
c. A timer function
d. An output device control
Q3. Which component is essential for the implementation of ladder logic?
a. Switch
b. Relay
c. PLC
d. Sensor
Q4. What does the term "3-way switch" imply in the context of the experiment?
a. A switch that can control three different devices
b. A switch that is controlled by three inputs
c. A switch that can be operated from three different locations
d. A switch that provides three output signals
Q5. What is the function of a load in a 3-way switch system?
a. To supply power to the switch
b. To act as a control signal
c. To receive and act upon the switching signals
d. To provide feedback to the PLC
