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FAQ
Energy Saving Estimator
STEPS
1.
Inputs
2.
Efficacy
3.
Savings
4.
Payback
Estimator - Home
Please Provide the following information on existing lighting system
Rate
Energy Rate per kwh
USD
Rupees
Euro
Demand Rate per kwh
US$
Tubes
Type
T8 - 1.0 in
T12 - 1.5 in
Lumens Output
Standard
Premium
Length
2 Ft
4 Ft
5 Ft
6 Ft
8 Ft
Fixtures
No. of Lamps per fixture
1
2
3
4
Total No. of fixtures
Operational Data
Hours / Day
Days / Week
Weeks / Year
Cleanliness Factor
Normal - 0.65
Clean - 0.8
Ambient Temperature
°C
(Luminaire temp will be assumed to be 10°C above this)
Ballasts
Type
Magnetic
Electronic
Power Factor Correction
Standard - 0.75
Medium - 0.85
Special - 0.99
Ballast Factor
Full
Low
Accessories
Reflectors
None - 1
Standard - 1.25
Mirror - 1.5
Diffuser
Yes
No
Moisture Cap
Yes
No
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