What are at least four of the basic operation default parameters programmed in a VFD?
What will be an ideal response?
The VFD has the following basic operation default parameters programmed:
VFD display shows the output frequency
integral keypad control
Nameplate voltage of 230-volts
Nameplate frequency of 60 Hz
Nameplate RPM of 1750
Maximum RPM of 1750
Constant torque operation
Maximum motor current set to the maximum current rating of the VFD
5-second ramped start and stop time
You might also like to view...
A reamer tapers 0.130" along a 4.250" length as shown in the accompanying figure. Set up a proportion and determine length A in inches if the taper in length A is 0.085 inches. Express the answer rounded to three decimal places.
A. 2.556 B. 2.609 C. 2.779 D. 2.983
Which valve is used on a factory supercharger to limit boost?
A) An air valve B) A wastegate C) A bypass valve D) A blow off valve
Which of these functions cannot be performed by an octal transceiver?
A) pass eight bits of data in parallel B) provide a three-state output C) pass data two directions simultaneously D) pass data two directions
Boyle's Law makes what assumption?
A. Gas is lighter than air. B. The temperature remains constant. C. Temperature always varies. D. Air is lighter than most gasses.