Q.

Cables used for  220 kV lines are invariably 

  • ACompressed oil or compressed gas insulated.
  • BPaper insulated.
  • CMica insulated.
  • DNone of the above. 
Correct Answer : (A)

Compressed oil or compressed gas insulated.

Hints :

Cables used for  220 kV lines are invariably Compressed oil or compressed gas insulated.

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