Current limiting reactors may be 

  • AAir-cored air-cooled
  • BOil immersed magnetically shielded
  • COil immersed non-magnetically shielded
  • DAny of the above 
Correct Answer : (D)

Any of the above 

Hints :

Current limiting reactors may be the following types 1. Air-cored air-cooled, 2. Oil immersed magnetically shielded, 3. Oil immersed non-magnetically shielded.


The most serious consequence of a major uncleared short-circuit fault could be


Which of the following results in a symmetrical fault?

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