hot water အပိုင္း
Post on 26-Sep-2015
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Hot_Water
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-
()
- COP of electric boiler = 3.75 -
( ) (annual electricity consumption) ( ) (annual cost of electricity)
days (Annual hot water output) = 4500 kWh/day x 365 days = 1,642,500 kWh
( )
COP = Energy output/Energy input
-
(annual electricity consumption) = Annual hot water output / COP = 1,642,500 / 3.75 = 438,000 kWh
( ) ( ) ( ) (diesel price) x $5 = $ 2,190,000
Note : COP = Coefficient of performance
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