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What is the function of a relay in protection systems?
Practice Questions
Q1
What is the function of a relay in protection systems?
To generate power
To measure voltage
To detect faults and initiate circuit interruption
To regulate current
Questions & Step-by-Step Solutions
What is the function of a relay in protection systems?
Steps
Concepts
Step 1: Understand that a relay is an electrical device.
Step 2: Know that relays monitor electrical systems for problems, called faults.
Step 3: When a fault is detected, the relay sends a signal.
Step 4: This signal tells a circuit breaker to turn off the power.
Step 5: Turning off the power helps to isolate the faulty section and protect the rest of the system.
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