Supply air duct leakage loss calculations include
a) 20% leakage loss when all the supply air duct is outside the conditioned space
b) losses from bare supply air ducts within the conditioned space
c) 10% leakage loss when all the supply air duct is outside the conditioned space
d) 5% leakage loss when all the supply air duct is outside the conditioned space
e) 10% leakage loss when some of the supply air duct is outside the conditioned space and some inside
Answer: C