S'pore Electricity bill calculation

Tariff rates $ ** Can be input to change the number
Latest rates can be found here: http://www.spservices.com.sg/
Equipments Power rating
( Watt )		 Power rating
( KW/hr )		 No. Of hours
runing/day		 No. of days Estimated Cost
per month -S$
Main Return pump
Pump for FR
Pump for Chiller
Wave maker
Lighting
Refugium lighting
Skimmer
Skimmer feeder pump
Calcium reactor
Chiller
Ozone
UV-Light
Zeovit reactor
Other equipments
Total