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Calculations

Need for BTU
Calculation of energy
Engine HP
a
Determine the number of cubic feet to heat
Width
x
Length
x
Height
=
Number of PI3
b
Determine the difference between outside temperature and the desired inside temperature
Outdoor temperature
-
Desired indoor temperature
=
Difference of degrees
c
Establish the factor with the list that follows from the determined in b gap
Gap of
between the outdoor temperature and the desired inside
BTU factor
d
Determining the place to heat sealing
Waterproof factor 2.0
Space enclosed with doors and window installed.
Enough waterproof factor 4.0
Space with complete walls without insulation. Doors and coated windows of plastic or canvas.
Little tight factor 7.0
Most of the walls were erected.
Not waterproof factor 8.5
Shaped plastic canvas space. Principal not erect walls.
e
calculating the number of BTU required
Number of PI3
x
BTU factor
x
Tightness factor
=
BTU needed
Kilowatt (KW)
Single-phase electric power
Three-phase electric power
x
x
=
0
Kilovoltamps (KVA)
Single-phase electric power
Three-phase electric power
x
=
0
Amperage (A)
Single-phase electric power
Three-phase electric power
x
=
0
Single-phase electric power
Three-phase electric power
x
x
=
0
Voltage (V)
Single-phase electric power
Three-phase electric power
x
=
0
Single-phase electric power
Three-phase electric power
x
x
=
0
engine hp
x
= 0 KW