Multiple Choice
Many variable-frequency drives can provide the____________ characteristic that is so desirable in DC motors.
A) low-speed torque
B) low power factor
C) high-speed torque
D) high power factor
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Speed regulation is accomplished by sensing the
Q2: DC motors are still used in many
Q3: Inverter-rated motors generally have phase paper _.<br>A)to
Q4: Drives using IGBTs generally use _to rectify
Q6: IGBTs have an insulated gate different from
Q7: Variable-frequency drives control motor speed by controlling
Q8: The magnet wire used in the construction
Q9: The primary purpose of a variable-frequency drive
Q10: The values of current limit, speed, ramping