184
M. R. Zoolfakar and M. S. M. Khairul
Table 17.1 Data table
No
No of blades
with size (mm)
RPM Horizontal
distance (mm)
Vertical
distance (mm)
Depth of
measuring
device (mm)
Noise level
(dB)
1
2 blade 40 mm
300 100
C, 0
30
2
2 blade 40 mm
300 100
C, 0
60
3
2 blade 40 mm
300 100
C, 0
90
4
2 blade 40 mm
300 100
C, 0
120
5
2 blade 40 mm
300 100
L, 100
30
6
2 blade 40 mm
300 100
L, 100
60
7
2 blade 40 mm
300 100
L, 100
90
8
2 blade 40 mm
300 100
L, 100
120
9
2 blade 40 mm
300 100
R, 100
30
10
2 blade 40 mm
300 100
R, 100
60
11
2 blade 40 mm
300 100
R, 100
90
12
2 blade 40 mm
300 100
R, 100
120
13
2 blade 40 mm
300 200
C, 0
30
14
2 blade 40 mm
300 200
C, 0
60
15
2 blade 40 mm
300 200
C, 0
90
16
2 blade 40 mm
300 200
C, 0
120
17
2 blade 40 mm
300 200
L, 100
30
18
2 blade 40 mm
300 200
L, 100
60
19
2 blade 40 mm
300 200
L, 100
90
20
2 blade 40 mm
300 200
L, 100
120
21
2 blade 40 mm
300 200
R, 100
30
22
2 blade 40 mm
300 200
R, 100
60
23
2 blade 40 mm
300 200
R, 100
90
24
2 blade 40 mm
300 200
R, 100
120
25
2 blade 40 mm
300 300
C, 0
30
26
2 blade 40 mm
300 300
C, 0
60
27
2 blade 40 mm
300 300
C, 0
90
28
2 blade 40 mm
300 300
C, 0
120
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1296 4 blade 60 mm 1200 300
R, 100
80