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What type of protection is commonly used for transmission lines?

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Question: What type of protection is commonly used for transmission lines?

Options:

  1. Overcurrent protection
  2. Voltage regulation
  3. Frequency control
  4. Load shedding

Correct Answer: Overcurrent protection

Solution:

Overcurrent protection is commonly used to protect transmission lines from faults by disconnecting the line when excessive current is detected.

What type of protection is commonly used for transmission lines?

Practice Questions

Q1
What type of protection is commonly used for transmission lines?
  1. Overcurrent protection
  2. Voltage regulation
  3. Frequency control
  4. Load shedding

Questions & Step-by-Step Solutions

What type of protection is commonly used for transmission lines?
  • Step 1: Understand what transmission lines are. They are wires that carry electricity over long distances.
  • Step 2: Know that sometimes there can be problems (called faults) in these lines, which can cause too much electricity to flow.
  • Step 3: Learn that overcurrent protection is a safety measure used to prevent damage from these faults.
  • Step 4: Realize that overcurrent protection works by monitoring the amount of electricity flowing through the line.
  • Step 5: If the electricity exceeds a certain safe level, the protection system will disconnect the line to prevent damage.
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