Q.

The power transmission capability of bipolar lines is approximately 

  • AHalf that of 3-phase single circuit.
  • BSame as that 3-phase single circuit line.
  • CTwice that of 3-phase single circuit line.
  • DThrice that of 3-phase single circuit line. 
Correct Answer : (B)

Same as that 3-phase single circuit line.

Hints :

The power transmission capability of bipolar lines is approximately Same as that 3-phase single circuit line.

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