System Information and Electrical Savings
| Conventional | LED Replacement | |
| No. of Fixtures | ||
| Fixture Wattage (W) | ||
| Total Wattage (W) | ||
| Daily Operating Hours (hrs) | ||
| Annual Operating Hours | ||
| Total kWh per year (kWh) | ||
| kWh Cost(INR) | ||
| Annual Power Cost | ||
| Monthly Energy Savings | ||
| Annual Energy Savings | ||
Annual Energy Consumption
Units (KWH) per year
|
100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 0 |
86724
|
39420
|
Annual Power Cost
Power cost in (Rupees)
|
1000000 900000 800000 700000 600000 500000 400000 300000 200000 100000 0 |
780516
|
354780
|
System Costs And Maintenance Savings
| Fixture Cost (Lamp Cost) | ||
| Fixture Lifetime (in Hrs)(lamp) | ||
| Fixture Install Time (Min) | ||
| Ballast Cost | ||
| Ballast Lifetime(hrs) | ||
| Ballast Install Time | ||
| Hourly Rate per Labourer | ||
| Number of Labourers | ||
| Annual lamp Cost | ||
| Annual Ballast Maintenance Cost | ||
| Maintenance & Ballast (per fixture/year) | ||
| Annual Maintenance Savings | ||
Annual maintenance cost
Fixture Cost (Lamp Cost) Ballast Cost Annual lamp Cost Annual Ballast Maintenance Cost
|
100 90 80 70 60 50 40 30 20 10 0 |
40%
|
8%
|
38%
|
14%
|
Financial Results of Investments
| Cost of Materials | |
| Cost of Installation | |
| Total Initial Investment |
| Total Annual Savings | |
| Rate of Return | |
| Payback period in Months |
10 Year Return on Investment
|
3500000 3150000 2800000 2450000 2100000 1750000 1400000 1050000 700000 350000 0 |
-1152000
|
-668882
|
-185765
|
297351
|
780468
|
1263585
|
1746702
|
2229819
|
2712936
|
3196053
|
| Years | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |