How can we determine the direction of rotation with incremental encoders?
What will be an ideal response?
By adding a second row of reflectors or light windows, we can now determine
the direction of rotation by comparing the signals from the two rings as each
direction of rotation will generate a specific signal when comparing the two.
You might also like to view...
When installing electric furnaces, all aspects of the power wiring circuit are crucial because
A) Of the high current draw of electric furnaces B) The higher voltage that is supplied to electric furnaces C) The sensitivity of the delicate electronic controls used to control electric heating elements D) The intolerance of electric heating elements to voltage variation
Technician A says that the number of planetary pinions in a carrier depends upon the torque load that the gearset is expected to carry. Technician B says that the planetary carrier assembly is capable of exerting the most leverage on the axis of a planetary gearset. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The mechanical advantage of two gears, one having 36 teeth and the other having 18 teeth is ____.
A. 3:1 B. 3.6:1.8 C. 6:1 D. 2:1
Match each tool with its purpose.
A. measures very small pressures that are expressed in IWC B. measures the air pressure in a duct system C. measures air volumes at registers and grills D. measures the speed of an airstream in a duct system E. measures circuit currents