Electrician Quiz #7

#1. The total current in a parallel circuit is:

#2. A photodiode is used to:

#3. Which device is used to protect electrical circuits from lightning surges?

#4. The main purpose of a relay in an electrical circuit is to:

#5. Which of the following is used to reduce the voltage in a circuit?

#6. Which law states that the sum of currents entering a junction is equal to the sum of currents leaving the junction?

#7. What is the primary function of a capacitor in an AC circuit?

#8. In electrical circuits, the term "load" refers to:

#9. What type of switch is commonly used to control lighting from multiple locations?

#10. A device that automatically interrupts the current flow in a circuit as a safety measure is a:

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