The rotational speed of a steel cog wheel is being sensed with a magnetic sensor. If the wheel has 63 teeth and is rotating at 1021 r/min, what is the frequency of the output pulses? What are the...

The rotational speed of a steel cog wheel is being sensed with a magnetic sensor. If the wheel has 63 teeth and is rotating at 1021 r/min, what is the frequency of the output pulses?

What are the various types of connections used for RTD elements and what are the advantages and disadvantages of the various types of connections?