S#

Parameters

Symbol

132 kV (Masaka West-Mbarara North)

220 kV (Bujagali-Kawanda)

1.

Transmission current (A)

I

132.94

229.77

2.

Resistivity of transmission cable

ρ

2.65 × 108

2.65 × 108

3.

Length of transmission line (km)

l

130.5

130.5

4.

Cross-section area

A

0.00032

0.000157

5.

Phase voltage

V

132

220

6.

Disruptive voltage

V0

88.409

94.555

7.

Transmission frequency

f

50.09

50.09

8.

Air density factor

γ

1.00433

1.00433

9.

Radius of transmission cable (30/3.71mm º 30/0.00371 m)

r

0.00186

0.0013

10.

Spacing between the transmission cables (m)

d

3.740

4.540