Each of the following is true except?
A. At any point in time, effective EE cannot be less than EE
B. (effective) EPE is average (effective) EE over time
C. Effective EPE cannot be less than EPE
D. For each point in time, there is a different maximum PFE such that maximum PFE does not represent a single value
Answer:D
Maximum PFE is a single value. Maximum PFE simply represents the highest (peak) PFE value over a given time interval.