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 |
Units (KWH) per year
100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 0 |
86724
|
39420
|
Power cost in (Rupees)
1000000 900000 800000 700000 600000 500000 400000 300000 200000 100000 0 |
780516
|
354780
|
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 |
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%
|
Cost of Materials | |
Cost of Installation | |
Total Initial Investment |
Total Annual Savings | |
Rate of Return | |
Payback period in Months |
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 |