Which of the following motors one will choose to drive the rotary compressor ?
A) D.C. shunt motor
B) D.C. series motor
C) Universal motor
D) Synchronous motor
Correct Answer:
Verified
Q7: Which motor has the poorest speed control?
A)Differentially
Q8: The plugging gives the
A)zero torque braking
B)smallest torque
Q9: The armature voltage control of D.C. motor
Q10: If a D.C. motor designed for 40°C
Q11: If the terminals of armature of D.C.
Q13: If the speed of a D.C. shunt
Q14: Why are the D.C. motors preferred for
Q15: Which of the following motors is usually
Q16: Which of the following motors is most
Q17: Which motor should not be started on
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