Study and ROI made on One Electric Motor after Alignment
APP performed the Laser Alignment on One Electric Motor at Cimenterie Nationale, and a calculation on the Energy saving was performed by Eng. Toufic Haidar after 3.3% improvement.
Current before alignment (A) |
210 |
Current after alignment (A) |
203 |
Motor power factor |
0.86 |
Motor operating voltage (V) |
380 |
Operating days per year |
250 |
Average electric cost $/Kwh |
0.1 |
Energy saving $/year |
2377.274 |
KW/Hr saved |
3.962123 |
Return On Investment for one motor
Before precision alignment
|
Cost |
Bearing 6316 |
$ 150 |
Bearing NU 316 |
$ 290 |
Seals |
$ 30 |
Coupling |
$ 50 |
Energy consumption |
$ 2,377.00 |
Total |
$ 2,897.00 |
After precision alignment
|
Cost |
Vibration Analysis cost |
$ 300.00 |
Alignment Cost |
$ 200.00 |
Total |
$ 500.00 |
|
|
An investment of $ 500 is only a fraction of 17.2% of the previous cost $ 2,897.
We take into consideration that the labor cost, secondary damages cost, and production stoppage, were not added to the total cost before precision alignment.