9. CPM & PERT
ACTIVITY DESCRIPTION PRECEEDING ACTIVITY
DURATION
(WEEKS)
A SITE ASSESSMENT - 1
B DESIGNING A 1
C LABOUR AND MACHINERY PLANNING B 1
D PROCUREMENT B 6
E MOUNTING STRUCTURE (ERECTION) C,D 2
F PANEL ERECTION E 3
G JUNCTION BOX F 1
H CABLING G 2
I INVERTER G 1
J TRANSFORMER H,I 2
K COMMISSIONING J 1
10. 1
2 3
A B
5 4
6
D C
E
7
F
G
8
9
10
H
I
11
J
K
12