What is the purpose of protective relays in a transmission system?

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Question: What is the purpose of protective relays in a transmission system?

Options:

Correct Answer: To detect and isolate faults

Solution:

Protective relays are designed to detect faults in the system and isolate affected sections to prevent damage.

What is the purpose of protective relays in a transmission system?

What is the purpose of protective relays in a transmission system?

Step 1: Understand that a transmission system carries electricity from one place to another.
Step 2: Know that sometimes there can be problems or faults in the system, like short circuits.
Step 3: Learn that protective relays are special devices that monitor the transmission system.
Step 4: Realize that when a fault is detected, the protective relay quickly acts to protect the system.
Step 5: Understand that the relay isolates the part of the system with the fault, preventing further damage.
Step 6: Remember that this helps keep the entire system safe and functioning properly.

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