Variable-frequency drives (VFD) reduce the speed of AC motors by:
A) Limiting the current to the motor.
B) Applying an adjustable magnetic brake to the motor.
C) Controlling the frequency (Hz) of the power to the motor.
D) Controlling the voltage available to the motor, like a light dimmer.
C
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Which of the following is not a reason for a degree in process technology valuable?
A) It minimize training costs for industry B) It creates a safer work environment C) It helps train employees in regard to process unit specifics D) It shortens your work day
Using the diagram, determine the measure of ?4.
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Fill in the blank(s) with the appropriate word(s).
The horizontal brace used to hold a form in place is known as a _____.