Overload protectors prevent motor damage due to excessive load or overheating.
The auto overload protector in a mixer/grinder is typically located at the bottom of the base unit to ensure easy access for resetting after overload protection is triggered.

| Class | 0 – 15 | 15 – 30 | 30 – 45 | 45 – 60 | 60 – 75 | 75 – 90 |
|---|---|---|---|---|---|---|
| Frequency | 11 | 8 | 15 | 7 | 10 | 9 |
Leaves of the sensitive plant move very quickly in response to ‘touch’. How is this stimulus of touch communicated and explain how the movement takes place?