7. Appendix
Table 2: Cable length and diameter
Rated Voltage
(V)
Single phase 230V
Three phase 400V
Table 3: Head loss per 100m of the steel pipe
Flow rate
m³/h
L/s
3
0.83
4
1.11
5
1.39
6
1.67
7
1.94
8
2.22
9
2.5
10
2.78
12
3.33
14
3.89
16
4.45
18
5
20
5.56
25
6.94
30
8.33
35
9.72
40
11.1
45
12.5
50
13.9
60
16.7
70
19.4
80
22.2
90
25
100
27.8
Head loss per 100m of the plastic pipe=Head loss per 100m of the steel pipe × 0.7
19
Power
Cable Length
50
(kW)
(m)
0.37
0.75
0.55
0.75
1.1
1.5
1.5
2.5
2.2
2.5
0.75
0.75
1.1
0.75
Cable
1.5
Conductor
2.2
1.5
Area
3
1.5
(mm²)
4
2.5
5.5
2.5
7.5
9.2
11
13
15
10
18.5
10
25
32
38
16.31
4.9
2.12
27.76
8.35
3.61
42
12.62
5.46
17.68
7.66
23.53
10.19
30.13
13.05
37.47
16.23
19.72
27.64
36.78
12.37
15.39
28.27
100
200
1
1.5
1
1.5
2.5
1
1.5
4
2.5
4
2.5
6
4
10
0.75
0.75
0.75
1
1
1
1
1.5
1.5
1.5
2.5
2.5
2.5
2.5
4
4
4
6
4
4
6
4
4
6
6
6
10
10
10
10
10
Inner diameter of pipe (mm)
50
65
75
80
0.56
0.16
0.95
0.26
0.13
0.1
1.44
0.4
0.2
0.15
2.01
0.56
0.28
0.2
2.68
0.75
0.37
0.27
3.43
0.95
0.48
0.35
4.26
1.19
0.59
0.43
5.18
1.44
0.72
0.52
7.26
2.02
1.01
0.74
9.66
2.69
1.34
0.98
3.45
1.72
1.25
4.29
2.14
1.56
18.7
5.21
2.6
1.9
7.83
3.92
2.87
11.15
5.3
4.02
14.89
7.32
5.34
18.81
8.38
6.54
23.39
11.65
8.51
14.17
10.32
19.86
14.5
19.29
24.7
Appendix
300
500
700
2.5
4
6
4
6
10
4
10
10
6
10
16
10
16
25
16
25
25
1
1.5
2.5
1.5
2.5
4
1.5
2.5
4
2.5
4
6
4
6
10
4
6
10
6
10
10
10
10
16
10
16
25
10
16
25
16
25
25
16
25
35
16
25
35
100
125
150
0.12
0.15
0.18
0.25
0.33
0.11
0.42
0.14
0.53
0.18
0.64
0.22
0.09
0.97
0.33
0.13
1.35
0.46
0.19
1.8
0.61
0.25
2.31
0.78
0.32
2.87
1
0.4
3.49
1.18
0.48
4.89
1.65
0.68
6.5
2.1
0.9
8.33
2.81
1.16
10.35
3.49
1.44
12.59
4.25
1.75
1000
10
10
16
25
25
35
4
4
6
10
10
16
16
25
25
35
35
50
50
200
0.12
0.17
0.22
0.28
0.38
0.43