a:  Hysteresis ~
b:  on at 300 off at 304
What:  
"Hysteresis is like on at 300 off at 304 like in heaters or air conditioners. If you on-off at sharp 300 there is a chatter or oscillation. This is called dead-band in temperature control. In above example 304-300=4 is the dead-band."
Useful?
Writer:  Not Stated
LCC: 
Where:
Date:   Aug 5 2015  6:10 PM
# 8193 Critique Analogy
