Electrical Circuit Design
Q1. What is the main purpose of a holding circuit?
a. To maintain relay in active state
b. To decrease voltage
c. To increase current
d. To provide time delay
Q2. Which of the following is a potential application of using a push-to-ON and push-to-OFF switch with a relay?
a. Amplifying audio signals
b. Charging batteries
c. Controlling home lighting system
d. Measuring resistance
Q3. When using a relay to control a load, what type of signal is typically used to activate the relay?
a. High voltage signal
b. Low voltage signal
c. High current signal
d. None of the above
Q4. Which component in the circuit provides the holding action for the relay?
a. Push-to-ON switch
b. Push-to-OFF switch
c. Relay coil
d. AN auxiliary NO contact
Q5. What type of switch is used in the experiment to turn the load OFF?
a. Push-to-OFF switch
b. Push-to-ON22 switch
c. Toggle switch
