What is the main advantage of using a vacuum circuit breaker?

Practice Questions

Q1
What is the main advantage of using a vacuum circuit breaker?
  1. Low cost
  2. High insulation strength
  3. Compact size
  4. All of the above

Questions & Step-by-Step Solutions

What is the main advantage of using a vacuum circuit breaker?
  • Step 1: Understand what a vacuum circuit breaker is. It is a type of electrical switch that can open and close circuits in a vacuum environment.
  • Step 2: Identify the main advantages of using a vacuum circuit breaker.
  • Step 3: Recognize that one advantage is low cost, meaning it is affordable to use.
  • Step 4: Note that vacuum circuit breakers have high insulation strength, which means they can prevent electrical leaks effectively.
  • Step 5: Acknowledge that they are compact in size, making them easier to install and fit into smaller spaces.
  • Step 6: Conclude that these advantages make vacuum circuit breakers useful in many electrical applications.
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