S. No.

Description

With Controller

Without Controller

1

Wattage per fixture (Watt)

75

75

2

№ fixtures in 4 km

100

100

3

Total power consumed (Watt)

7500

7500

4

Operating hours (hour) per day

1.643

12

5

Daily operating cycle %

6.8458%

50%

6

Operating hours (hour) in 50 Years

29990.83

219,000

7

Power consumed per day (kWh)

12.325

90

8

Power consumed for 50 years (kWh)

224931.25

1642,500

9

Total Cost for per day ($)

0.65

4.77

10

Total Cost in 50 years ($)

11921.36

87052.50

b

Saving in 50 years

$75131.14