Answer:
n = 2r³/Rd²
Explanation:
See the attached file for the derivation.
Answer:
12 volts
Explanation:
The voltage ratio is equal to the turns ratio.
secondary/primary = 20/200 = v2/120
v2 = 120(20/200) = 12
The secondary winding voltage is 12 volts.
Answer:
I'm not sure what you mean
Explanation:
Answer:
a) , b) , c) , d) , e)
Explanation:
a) The relative humidity is given by the intersection of the dry bulb and wet bulb temperatures:
b) The humidity ratio is:
c) The enthalpy is:
d) The dew-point temperature is:
e) The water vapor pressure is the product of the relative humidity and the saturation pressure evaluated at dry bulb temperature: