S#

Parameters

Symbol

Unmodified model

Modified model

132 kV (Masaka West- Mbarara North)

220 kV (Bujagali- Kawanda)

132 kV (Masaka West- Mbarara North)

220 kV (Bujagali- Kawanda)

1.

Transmission current (A)

I *

NA

NA

33.994

132.791

2.

Resistivity of transmission cable

ρ *

NA

NA

NA

NA

3.

Length of transmission line (m)

l *

NA

NA

NA

NA

4.

Cross-section area (m2)

A *

NA

NA

NA

NA

5.

Phase voltage (kV)

V *

NA

NA

119.0972

132.918

6.

Disruptive voltage (kV)

V 0 *

NA

NA

NA

NA

7.

Transmission frequency

f *

NA

NA

NA

NA

8.

Air density factor

γ *

NA

NA

1.255

1.469

9.

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

r *

NA

NA

NA

NA

10.

Space between transmission cable (m)

d *

NA

NA

NA

NA