Electric Heating Design Data - Units of Measurement

Electric Heating Design Data-Units of Measurement









































1.Power:W,kW


1kW=3.412BTU/hr(British Thermal Unit/hour)

　    =1.36(horsepower)

　    =864Kcal/hr


2.Weight:kg


1kg=2.204621b(pound)


3.Flow Velocity:m/min


 


4.Flow Rate:m3/min


1m3/min=35.31CFM(cubic feet per minute)


5.Temperature:°C


°C=(°F-32)×5/9


6.Heat:Kcal


1Kcal=3.968BTU(British Thermal Unit)

　    =4186.8J(Joule)


7.Power Density:W/cm2


1W/cm2=6.4516W/in2


8.Pressure:Mpa


1Mpa=10.2kg/cm2


9.Length:mm


1mm=0.03937in