In a dual-fuel heat pump packaged system, when does the furnace go into use?
A) only when it is most economical
B) once the outdoor temperature reaches 5 degrees below the balance point
C) only during winter conditions
D) once the outdoor temperature reaches the balance point
D
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4 x (24o24') = ____________________. Express your answer in degrees and minutes.
Fill in the blank(s) with the appropriate word(s).
Convert the decimal number 0.0625 to binary
A) 0000.0011 B) 0000.0111 C) 0000.1110 D) 0000.0001
The effect of an inverted output being connected to the inverting input of another gate is to effectively eliminate one of the inversions, resulting in a single inversion
Indicate whether the statement is true or false
In Figure 3, the belt runoff switch ZS108A is connected to junction box JB108 by cable _____.
a. C108H
b. C108J
c. C108K
d. C108G