Question: An On/Off controller is used for a cooling process to control an air conditioner (AC) for a room on a hot summer day. Based on

An On/Off controller is used for a cooling process to control an air conditioner (AC) for a room on a hot summer day. Based on what has been discussed in this course, sketch 2 cycles of the temperature versus time graph if the initial temperature is 28 oC, target temperature is 21 oC and the hysteresis is 3oC. Label the points where the controller turns on and off the AC unit.

An On/Off controller is used for a cooling process to control an

Temperature (oC) 28 21 Time

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