Table 5: Observation for power amplification factor with steel rope.
Sr. No. |
Load at Input Shaft |
Load Cell Reading at Output Shaft (gm) |
Speed |
Input Torque |
Output Arm Amplified Torque |
Power Consumed Across Output Shaft |
Power Amplification Factor = (Output Torque / Input Torque) |
Efficiency |
(gm) |
(rpm) |
(N-m) |
(N-m) |
(watt) |
(%) |
1 |
100 |
110 |
2100 |
0.0981 |
0.10791 |
23.718618 |
1.1 |
33.1439 |
2 |
150 |
180 |
1960 |
0.14715 |
0.17658 |
36.2247984 |
1.2 |
45.17521 |
3 |
200 |
233.3334 |
1750 |
0.1962 |
0.228900065 |
41.92686198 |
1.166667 |
48.7877 |
4 |
250 |
300 |
1600 |
0.24525 |
0.2943 |
49.28544 |
1.2 |
54.11748 |
5 |
300 |
378 |
1250 |
0.2943 |
0.370818 |
48.515355 |
1.26 |
54.81697 |
6 |
350 |
460.83345 |
1050 |
0.34335 |
0.452077614 |
49.68332983 |
1.316667 |
56.629 |
7 |
500 |
614.2855 |
810 |
0.4905 |
0.602614076 |
51.08962132 |
1.228571 |
55.7840 |
8 |
600 |
697.5 |
650 |
0.5886 |
0.6842475 |
46.55163825 |
1.1625 |
51.6985 |
9 |
700 |
882 |
535 |
0.6867 |
0.865242 |
48.45066786 |
1.26 |
54.7756 |
10 |
800 |
1024 |
520 |
0.7848 |
1.004544 |
54.67398144 |
1.28 |
58.9705 |
11 |
1000 |
1290 |
380 |
0.981 |
1.26549 |
50.3327556 |
1.29 |
56.54245 |