Figure 3.9 illustrates two three-phase transmission lines. The Geometrical Mean Radius (GMR) of each conductor is \(r^{\prime}\) and \(r^{\prime}

1) \(d=\frac{r^{\prime}}{\sqrt{2}}\).

2) \(d=2 r^{\prime}\).

3) \(d=\sqrt{2} r^{\prime}\).

4) No possible relation can be found.

Transcribed Image Text:

ODODO (1) D D (2) D