Electrical Engineering Substation Automation Lab Experiments

Control of Group Operated Switches (GOS) from workstation

  1. What is the difference between isolator and circuit breaker?
  2. Explain the importance of isolator in power system?
  3. What does a switch gear include?
  4. What are the advantage of SF6 switch gear?
  5. Talk about the importance of Group Operated Switches among other switchgears.
  6. List out few expected features of isolators to break the system during short circuits without causing dangerous conditions.
  7. How do you select the ratings of an isolator for a given application? List it out.