174
M. R. Zoolfakar and M. A. M. Din
Table 16.1 Obtained results from the table
Gain (%)
Solenoid quantity
Current (A)
Power (W)
RPM (rev/min)
25
1
0.52
6.24
0
50
0.66
7.92
290
75
1.01
12.12
975
100
1.04
12.48
1050
25
2
0.63
7.56
154
50
1.00
12.00
894
75
1.45
17.4
1285
100
1.58
18.96
2000
25
3
0.77
9.24
335
50
1.21
14.52
986
75
1.72
20.64
1445
100
2.03
24.36
3056
25
4
0.85
10.2
462
50
1.39
16.68
1171
75
2.32
27.84
2466
100
2.52
30.24
3644
Fig. 16.8 Graph of gain
against power consumption
0
500
1000
1500
2000
2500
3000
3500
4000
20
40
60
80
100
RPM (Rev/min)
Gain(%)
One Solenoid
Two Solenoid
Three Solenoid
Four Solenoid